| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb4 + 4 Cl2 = 4 PbCl2
Cr2O7{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O7{-} + 74 Br{-} + 84 H{+} = 4 Cr3{+} + 37 Br2 + 42 H2O
C6H14 + NO2 = CO2 + H2O + N =>
2 C6H14 + 19 NO2 = 12 CO2 + 14 H2O + 19 N
C7H15OH + O = CO2 + H2O =>
C7H15OH + 21 O = 7 CO2 + 8 H2O
HCl + HNO3 + NaI = I2 + NO + H2O + NaCl =>
6 HCl + 2 HNO3 + 6 NaI = 3 I2 + 2 NO + 4 H2O + 6 NaCl
SnCl2*2H2O + KOH = KSn(OH)3 + HCl =>
SnCl2*2H2O + KOH = KSn(OH)3 + 2 HCl
Pb(CH3COO)2 + PbO + H2O = Pb(OH)COOCH3 =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)COOCH3
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + 2 NaNO3 + 6 H2O
KMnO4 + H202 + NaOH = NaKO2 + MnO + H2O =>
202 KMnO4 + 3 H202 + 202 NaOH = 202 NaKO2 + 202 MnO + 404 H2O
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
Cm + As = CmAs =>
Cm + As = CmAs
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
LiF + Mg = LiMg + F2 =>
2 LiF + 2 Mg = 2 LiMg + F2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Br2 + C9H8O2 = C9H8Br2O2 =>
Br2 + C9H8O2 = C9H8Br2O2
Mn + NiO = Ni + MnO =>
Mn + NiO = Ni + MnO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + H2(SO4) + Fe(NH4)2(SO4) = K2(SO4) + Mn(SO4) + (NH4)2(SO4) + Fe2(SO4)3 + H2O =>
6 KMnO4 + 24 H2(SO4) + 10 Fe(NH4)2(SO4) = 3 K2(SO4) + 6 Mn(SO4) + 10(NH4)2(SO4) + 5 Fe2(SO4)3 + 24 H2O
CH14 = C7H8 + H2 =>
7 CH14 = C7H8 + 45 H2
CuO + NaOH + H2O = Na[Cu(OH)3] =>
CuO + NaOH + H2O = Na[Cu(OH)3]
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Cu{2} + Al = Al{3} + Cu(s) =>
3 Cu{2} + 2 Al = 2 Al{3} + 3 Cu(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + C02 + H2O =>
10 K4Fe(CN)6 + 74 KMnO4 + 203 H2SO4 = 114 KHSO4 + 5 Fe2(SO4)3 + 74 MnSO4 + 60 HNO3 + 30 C02 + 116 H2O
FeCl3*6H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
AgCl + HCl = Ag + HCl2 =>
AgCl + HCl = Ag + HCl2
CuSO4 + NaSO3 = NaSO4 + CuSO3 =>
CuSO4 + NaSO3 = NaSO4 + CuSO3
ZnOCa(OH)2H2O = Ca(Zn(OH)4) =>
ZnOCa(OH)2H2O = Ca(Zn(OH)4)
C6H7O7 + H2O = C6H6O7 + H3O =>
C6H7O7 + H2O = C6H6O7 + H3O
HNO3 + Fe = Fe(NO3)3 + N2 + H2O =>
36 HNO3 + 10 Fe = 10 Fe(NO3)3 + 3 N2 + 18 H2O
KCIO3 + KNO2 = KNO3 + KCI =>
KCIO3 + 3 KNO2 = 3 KNO3 + KCI
K2Cr2O7 + H2SO4 + KI = I2 + Cr3(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 H2SO4 + 24 KI = 12 I2 + 2 Cr3(SO4)3 + 15 K2SO4 + 21 H2O
H3PO4 + Ni = Ni3(PO4)2 + H3 =>
2 H3PO4 + 3 Ni = Ni3(PO4)2 + 2 H3
NaClO + H2O = HNaCl + OH =>
NaClO + 2 H2O = HNaCl + 3 OH
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
H2O + NaOCl + KI = NaCl + I3 + KOH =>
3 H2O + 3 NaOCl + 6 KI = 3 NaCl + 2 I3 + 6 KOH
C52H10O3 + H2O = CO2 + CH4 =>
2 C52H10O3 + 96 H2O = 51 CO2 + 53 CH4
NaCl(aq) + Na2CO3(aq) = Na + ClCO3 =>
NaCl(aq) + Na2CO3(aq) = 3 Na + ClCO3
KINaOH = KOH(aq)NaI(aq) =>
KINaOH = KOH(aq)NaI(aq)
CuOCa(OH)2 = CaCuO2H2O =>
CuOCa(OH)2 = CaCuO2H2O
C17H35C8 + O2 = CO2 + H2O =>
4 C17H35C8 + 135 O2 = 100 CO2 + 70 H2O
Li2SO4 + Sr(ClO3)2 = SO4Sr + Li2(ClO3)2 =>
Li2SO4 + Sr(ClO3)2 = SO4Sr + Li2(ClO3)2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + 2 NaNO3 + 6 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
*Br2 + *HI = *I2 + *HBr =>
*Br2 + 2*HI = *I2 + 2*HBr
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 4 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[PMo12O40] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
C14H12C4H4BrNO2H2O = C14H12BrOHC4H5NO2 =>
C14H12C4H4BrNO2H2O = C14H12BrOHC4H5NO2
S4O6{-2} + MnO4{-} + H{+} = SO4{-2)+Mn{+2}+H2O =>
5 S4O6{-2} + 14 MnO4{-} + 12 H{+} = 20 SO4{-2)+14Mn{+2}+6H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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