| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + NaOH = NaClO + H
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Na(NO3)2 = Na(NO2)2 + O2 =>
Na(NO3)2 = Na(NO2)2 + O2
H2TeO4 + AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + Ag2TeO4 + Br2 + H2O =>
7 H2TeO4 + 6 AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + 4 Ag2TeO4 + 3 Br2 + 7 H2O
CaOH + Na{+} = Ca{+} + NaOH =>
CaOH + Na{+} = Ca{+} + NaOH
AgNO3 + ZnCl2 = Ag2Zn + NO3Cl =>
2 AgNO3 + ZnCl2 = Ag2Zn + 2 NO3Cl
Cl + BaI2 = I2 + BaCl2 =>
2 Cl + BaI2 = I2 + BaCl2
Cl + BaI2 = I + BaCl2 =>
2 Cl + BaI2 = 2 I + BaCl2
Ca + HNO3 = (CaNO3)2 + H2 =>
2 Ca + 2 HNO3 = (CaNO3)2 + H2
H2SO4 + Ca(OH)2*MgO = MgSO4 + CaSO4 + H2O =>
2 H2SO4 + Ca(OH)2*MgO = MgSO4 + CaSO4 + 3 H2O
H2TeO4 + AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + Ag2TeO4 + Br2 + H2O =>
7 H2TeO4 + 6 AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + 4 Ag2TeO4 + 3 Br2 + 7 H2O
C5H14 + O2 = H2O + CO2 =>
2 C5H14 + 17 O2 = 14 H2O + 10 CO2
CaSO4 + FeBr2 = CaBr2 + FeSO4 =>
CaSO4 + FeBr2 = CaBr2 + FeSO4
H2 + CaBr = H2Br + Ca2 =>
2 H2 + 2 CaBr = 2 H2Br + Ca2
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
C2O6 + H2 = CO2 + H2O =>
C2O6 + 2 H2 = 2 CO2 + 2 H2O
Cu(NO3)2 + K2S = K(NO3) + CuS =>
Cu(NO3)2 + K2S = 2 K(NO3) + CuS
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
FeCl2 + KNO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + FeCl3 + NO + H2O =>
6 FeCl2 + 6 KNO2 + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 4 FeCl3 + 6 NO + 6 H2O
MnO3 + K2S = MnO + K2SO3 =>
3 MnO3 + 2 K2S = 3 MnO + 2 K2SO3
Cl + NaOH = NaClO + H =>
Cl + NaOH = NaClO + H
MoO2 + XeF2 = MoF6 + O2 + Xe =>
MoO2 + 3 XeF2 = MoF6 + O2 + 3 Xe
Br2 + CaI2 = CaBr2I2 =>
Br2 + CaI2 = CaBr2I2
CU(CH3COO)2(aq) + K2CO3(aq) = K2(CH3COO)2(aq) + CUCO3(s) =>
CU(CH3COO)2(aq) + K2CO3(aq) = K2(CH3COO)2(aq) + CUCO3(s)
CaCO3 + H2O = CaH2CO3 + O2 =>
2 CaCO3 + 2 H2O = 2 CaH2CO3 + O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
MoO2 + XeF2 = MoF6 + O2 + Xe =>
MoO2 + 3 XeF2 = MoF6 + O2 + 3 Xe
Cr2O7{-2} + H{+} + Fe{2} = Cr{3} + Fe{3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{2} = 2 Cr{3} + 6 Fe{3} + 7 H2O
V{2+} + MnO4{-} + H{+} = V{5+} + Mn{2+} + H2O =>
5 V{2+} + 3 MnO4{-} + 24 H{+} = 5 V{5+} + 3 Mn{2+} + 12 H2O
H2TeO4 + AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + Ag2TeO4 + Br2 + H2O =>
7 H2TeO4 + 6 AgBr + Ag2Cr2O7 = Cr2(TeO4)3 + 4 Ag2TeO4 + 3 Br2 + 7 H2O
Cl + BaI2 = I2 + BaCl2 =>
2 Cl + BaI2 = I2 + BaCl2
KH3F2 = KF + H2 + F2 =>
2 KH3F2 = 2 KF + 3 H2 + F2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3CH4CH3 + O2 = CO2 + H2O =>
2 CH3CH4CH3 + 11 O2 = 6 CO2 + 10 H2O
ZnCl3 + Li2O = LiCl + Zn2O3 =>
2 ZnCl3 + 3 Li2O = 6 LiCl + Zn2O3
FeClSO4 + K4(Fe(CN)6) = K2SO4 + KCl + Fe4(Fe(CN)6)3 =>
4 FeClSO4 + 3 K4(Fe(CN)6) = 4 K2SO4 + 4 KCl + Fe4(Fe(CN)6)3
KMnO4 + C2H6O = C2H4O2 + H2O + KOH + Mn2O3 =>
2 KMnO4 + 2 C2H6O = 2 C2H4O2 + H2O + 2 KOH + Mn2O3
Br + Pb(NO3)2 = Pb + BrNO3 =>
2 Br + Pb(NO3)2 = Pb + 2 BrNO3
HC2H3O2 + Na2CO3 = NaC2H3O2 + CO2H2O =>
2 HC2H3O2 + Na2CO3 = 2 NaC2H3O2 + CO2H2O
NaCl + Mn = MnCl + Na =>
NaCl + Mn = MnCl + Na
Fe(NO3)3 + NH4SCN = NH3 + HNO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NH4SCN = 3 NH3 + 3 HNO3 + Fe(SCN)3
Cl + BaI2 = I2 + BaCl2 =>
2 Cl + BaI2 = I2 + BaCl2
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
CO(NH2)2 + CH3COOH = CH3(CO)2OH + NH3 =>
2 CO(NH2)2 + 5 CH3COOH = 4 CH3(CO)2OH + 4 NH3
Zn3(BO3)2 + AgNO3 = Ag3BO3 + Zn(NO3)2 =>
Zn3(BO3)2 + 6 AgNO3 = 2 Ag3BO3 + 3 Zn(NO3)2
Cu2 + HNO3 = CuN2O6 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 CuN2O6 + 4 NO2 + 4 H2O
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
H2O + NaH2 = H2 + NaOH =>
2 H2O + 2 NaH2 = 3 H2 + 2 NaOH
Rb + HCH3COO = RbCH3COO + H2 =>
2 Rb + 2 HCH3COO = 2 RbCH3COO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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