| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 H{+} = Zn{2+} + H2O
CuSO4 + (NH4)2HPO4 = CuHPO4 + (NH4)2SO4 =>
CuSO4 + (NH4)2HPO4 = CuHPO4 + (NH4)2SO4
H{-} + BrO3 + SO2 = Br2 + SO4{2-} + H2O =>
4 H{-} + 2 BrO3 + 2 SO2 = Br2 + 2 SO4{2-} + 2 H2O
Al + O2 + Cl2 = Al(ClO4)3 =>
2 Al + 12 O2 + 3 Cl2 = 2 Al(ClO4)3
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
Cr2(SO)4 + KOH + H2O2 = K2CrO4 + H2O + K2SO4 =>
Cr2(SO)4 + 12 KOH + 14 H2O2 = 2 K2CrO4 + 20 H2O + 4 K2SO4
NO2 + BrO3{-} + OH{-} = NO3{-} + BrO2{-} + H2O =>
2 NO2 + BrO3{-} + 2 OH{-} = 2 NO3{-} + BrO2{-} + H2O
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
BaO(s) + N2(g) + O2(g) = Ba(NO3)2 =>
2 BaO(s) + 2 N2(g) + 5 O2(g) = 2 Ba(NO3)2
NO2{-} + Zn + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
NO2{-} + 3 Zn + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
Zn + Na2SO3 + H2O = Na2[Zn(OH)4] + NaHSO3 + H2 =>
Zn + 2 Na2SO3 + 4 H2O = Na2[Zn(OH)4] + 2 NaHSO3 + H2
HI + Br = HBr + I =>
HI + Br = HBr + I
CH3COOH + H2O2 + Pb2 = Pb(CH3COO)2 + H2O =>
4 CH3COOH + 2 H2O2 + Pb2 = 2 Pb(CH3COO)2 + 4 H2O
(NH4)2S + Co(Cl)2 = NH4Cl + CoS =>
(NH4)2S + Co(Cl)2 = 2 NH4Cl + CoS
HNO2 + H2S = NH4 + S + H2O =>
2 HNO2 + 7 H2S = 2 NH4 + 7 S + 4 H2O
XNaOH + HCl = XNaCl + H2O =>
XNaOH + HCl = XNaCl + H2O
O7 = O4 =>
4 O7 = 7 O4
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + CO2 + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + CO2 + H2O(l)
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2LiH + CH3O =>
CH3CH2CH2CH2Li + CH3OH = CH3CH2CH2CH2LiH + CH3O
C6H26 + O2 = CO2 + H2O =>
2 C6H26 + 25 O2 = 12 CO2 + 26 H2O
Cr2(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2(OH)3 + 9 H2O2 + 8 NaOH = 4 Na2CrO4 + 16 H2O
MnO4{-} + [Mn(H2O)6]{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3[Mn(H2O)6]{2+} + 4 OH{-} = 5 MnO2 + 20 H2O
(NH4)3PO4 + CaSO3 = (NH4)2SO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaSO3 = 3(NH4)2SO3 + Ca3(PO4)2
C6H5CO2H(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5CO2H(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
ZnCI + AgNO3 = ZnNO3 + AgCI =>
ZnCI + AgNO3 = ZnNO3 + AgCI
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Fe2O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe2O4(s) + 2 C(g) = 2 Fe(s) + 2 CO2(g)
K2[Ti(OH)6] + H2O2 + KOH = K4[Ti(O2)4] + H2O =>
K2[Ti(OH)6] + 4 H2O2 + 2 KOH = K4[Ti(O2)4] + 8 H2O
CuO + Au = CuAuO =>
CuO + Au = CuAuO
Ca(C6H7O6)2 + I2 = CaI + C6H6O6 + H =>
2 Ca(C6H7O6)2 + I2 = 2 CaI + 4 C6H6O6 + 4 H
SeS2 = Se + S =>
SeS2 = Se + 2 S
Br + H2O = Br(H2O)2 =>
Br + 2 H2O = Br(H2O)2
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + KIO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + KI = K2SO4 + Cr2(SO4)3 + KIO3 + 4 H2O
NaHCO3 + H3OCl = NaCl + H2O + CO2 =>
NaHCO3 + H3OCl = NaCl + 2 H2O + CO2
H2 + F2 = H2F3 =>
2 H2 + 3 F2 = 2 H2F3
Li2S + Br = LiBr + S =>
Li2S + 2 Br = 2 LiBr + S
ZnCl2 + H2 = Zn2 + HCl =>
2 ZnCl2 + 2 H2 = Zn2 + 4 HCl
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Al + Mg2{+} = Al3{+} + Mg =>
3 Al + Mg2{+} = Al3{+} + 2 Mg
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
FeO4{2-} + H{+} = Fe{3+} + O2 + H2O =>
4 FeO4{2-} + 20 H{+} = 4 Fe{3+} + 3 O2 + 10 H2O
CuCl2 + Ca(NO3)2 = CaCl2 + Cu(NO3)2 =>
CuCl2 + Ca(NO3)2 = CaCl2 + Cu(NO3)2
Al(NO3)3 + NH4(OH) = Al(OH)3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4(OH) = Al(OH)3 + 3 NH4(NO3)
K2Cr2O7 + H2SO4 + (FeSO4) = Cr2(SO4)3 + K2SO4 + H2O + Fe2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6(FeSO4) = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Fe2(SO4)3
Ag(NO3)2 + H2 = HNO3 + Ag =>
Ag(NO3)2 + H2 = 2 HNO3 + Ag
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
K2HPO3 + HCl = KCl + H3PO3 =>
K2HPO3 + 2 HCl = 2 KCl + H3PO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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