| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3
RCH4 + O2 = H2O + CO2 + R =>
RCH4 + 2 O2 = 2 H2O + CO2 + R
Mg(C1O3)2 = Mg(C1)2 + O2 =>
Mg(C1O3)2 = Mg(C1)2 + 3 O2
NaOH + SrBr = NaBr + SrOH =>
NaOH + SrBr = NaBr + SrOH
Mn(s) + HBr(aq) = MnBr(aq) + H(g) =>
Mn(s) + HBr(aq) = MnBr(aq) + H(g)
H7 + Cl13 = H17Cl37 =>
221 H7 + 259 Cl13 = 91 H17Cl37
C12H17O2Cl3 + O2 = H2O + CO2 + HCl =>
2 C12H17O2Cl3 + 29 O2 = 14 H2O + 24 CO2 + 6 HCl
TlCl + AgCl = AgTl + ClCl =>
TlCl + AgCl = AgTl + ClCl
LiCl + AgNO3 = LiNO3AgCl =>
LiCl + AgNO3 = LiNO3AgCl
Br2(aq) + NaCl(aq) = NaBr + Cl2 =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr + Cl2
CO2 + H2O + NaCl = NaOH + ClCO2 + H2 =>
2 CO2 + 2 H2O + 2 NaCl = 2 NaOH + 2 ClCO2 + H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Zn + Ag1F1 = ZnF + Ag =>
Zn + Ag1F1 = ZnF + Ag
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Co3O4 + ZnCl2 + H2O = ZnCo3O4 + HCl + O2 =>
2 Co3O4 + 2 ZnCl2 + 2 H2O = 2 ZnCo3O4 + 4 HCl + O2
LiCl + AgNO3 = LiNO3AgCl =>
LiCl + AgNO3 = LiNO3AgCl
NO2 + MnO2 = N2O + MnO4 =>
4 NO2 + 3 MnO2 = 2 N2O + 3 MnO4
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
Al2(SO4)3 + H2 = Al3 + H2SO4 =>
3 Al2(SO4)3 + 9 H2 = 2 Al3 + 9 H2SO4
Cu3Zn2(aq) + HNO3(aq) = Cu(NO3)2(aq) + Zn(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu3Zn2(aq) + 20 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 Zn(NO3)2(aq) + 10 NO2(g) + 10 H2O(l)
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
Al(OH)3 + H2SO2 = Al2(SO2)3 + H2O =>
2 Al(OH)3 + 3 H2SO2 = Al2(SO2)3 + 6 H2O
Fe + O4 = Fe6O8 =>
6 Fe + 2 O4 = Fe6O8
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Mn(C2H3O2)3 + (NH4)2O = Mn2O3 + NH4C2H3O2 =>
2 Mn(C2H3O2)3 + 3(NH4)2O = Mn2O3 + 6 NH4C2H3O2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
NaSO3 + H2O = NaO + H2SO3 =>
NaSO3 + H2O = NaO + H2SO3
LiCl + AgNO3 = LiNO3AgCl =>
LiCl + AgNO3 = LiNO3AgCl
HgSO4 + K4Fe(CN)6 = Hg2Fe(CN)6 + K2SO4 =>
2 HgSO4 + K4Fe(CN)6 = Hg2Fe(CN)6 + 2 K2SO4
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
KCrO4 + CaCl2 = KCl2 + CaCrO4 =>
KCrO4 + CaCl2 = KCl2 + CaCrO4
V(OH)2 + H2SiO3 = (VOH)2SiO3 + H2O =>
2 V(OH)2 + H2SiO3 = (VOH)2SiO3 + 2 H2O
HCe + KMnO4 = KCe + MnCe + Ce2 + H2O =>
8 HCe + KMnO4 = KCe + MnCe + 3 Ce2 + 4 H2O
H2SO4 + Ba(OH)2 = BaSO4 + H3O + OH =>
H2SO4 + Ba(OH)2 = BaSO4 + H3O + OH
CF4 + Vr2 = CVr4 + F2 =>
CF4 + 2 Vr2 = CVr4 + 2 F2
Z2 + PbCl4 = Pb4 + ZCl2 =>
4 Z2 + 4 PbCl4 = Pb4 + 8 ZCl2
SaO2 + H2 = Sa + H2O =>
SaO2 + 2 H2 = Sa + 2 H2O
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
Al2(SO4)3 + BrCl = AlCl3 + Br2SO4 =>
Al2(SO4)3 + 6 BrCl = 2 AlCl3 + 3 Br2SO4
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
CH3CH2CH2OH + H2SO4 + K2Cr2O7 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Li2O + BaF2 = BaO + LiF =>
Li2O + BaF2 = BaO + 2 LiF
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4 =>
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4
SO2 + MnO4{-} + H2O = SO4{2-} + Mn2{+} + H{+} =>
13 SO2 + 4 MnO4{-} + 10 H2O = 13 SO4{2-} + 2 Mn2{+} + 20 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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