| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 O2 + 8 PH3 = 2 P4O1 + 12 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
Ca(OH)2(s) = H2O(g) + CaO(s) =>
Ca(OH)2(s) = H2O(g) + CaO(s)
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Ca{2+} + SO4{2-} = CaSO4 =>
Ca{2+} + SO4{2-} = CaSO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Ba(NO3)2(aq) + KI(aq) = BaI2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KI(aq) = BaI2(s) + 2 KNO3(aq)
MnO4{-} + H2C2O4 + H{+} = Mn2{-} + CO2 + H2O =>
4 MnO4{-} + 15 H2C2O4 + 2 H{+} = 2 Mn2{-} + 30 CO2 + 16 H2O
Br2 + MnF7 = MnBr7 + F2 =>
7 Br2 + 2 MnF7 = 2 MnBr7 + 7 F2
Cr + SnCl = Sn + CrCl2 =>
Cr + 2 SnCl = 2 Sn + CrCl2
CaCrO4 = CaO + CrO3 =>
CaCrO4 = CaO + CrO3
Fe + Sn2(NO3)4 = Fe2(NO3)3 + Sn =>
8 Fe + 3 Sn2(NO3)4 = 4 Fe2(NO3)3 + 6 Sn
KAl(SO4)2 + BaF2 = BaSO4 + AlF3 + K2SO4 =>
2 KAl(SO4)2 + 3 BaF2 = 3 BaSO4 + 2 AlF3 + K2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaI + Fe(NO3)3 = NaNO3 + FeI3 =>
3 NaI + Fe(NO3)3 = 3 NaNO3 + FeI3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
NaOH + HCH3COO = NaCH3COO + H2O =>
NaOH + HCH3COO = NaCH3COO + H2O
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
C5H11COOH + O2 = CO2 + H2O =>
C5H11COOH + 8 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
KI(aq) + Pb(NO3)2(aq) = KNO3(s) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(s) + PbI2(s)
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
AlCl3 + MnO2 + H2SO4 = MnSO4 + Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = 3 MnSO4 + Al2(SO4)3 + 3 Cl2 + 6 H2O
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + NH4Cl =>
BaCl2 + (NH4)2Cr2O7 = BaCr2O7 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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