| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2PO4 + 2 HCI = 2 KCI + H2 + PO4
CNO3(aq) + AlSO4(aq) = AlCNO3 + SO4 =>
CNO3(aq) + AlSO4(aq) = AlCNO3 + SO4
PB(NO3)4(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)4(s) = 2 PBO(s) + 8 NO2(g) + 3 O2(g)
Mn(CO3)2 + Ca = Ca(CO3) + Mn =>
Mn(CO3)2 + 2 Ca = 2 Ca(CO3) + Mn
C2H6O(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H6O(g) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
CuI2 + Al(OH)3 = Cu(OH)2 + AlI3 =>
3 CuI2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlI3
Pb(NO3)2 + SO2 + H2O = PbSO3 + HNO3 =>
Pb(NO3)2 + SO2 + H2O = PbSO3 + 2 HNO3
CH3NH2(g) + H2O(l) = CH3NH3(aq) + OH(aq) =>
CH3NH2(g) + H2O(l) = CH3NH3(aq) + OH(aq)
AgI + SrF2 = AgF + SrI2 =>
2 AgI + SrF2 = 2 AgF + SrI2
CuCl2 + NaBr = NaCl2 + CuBr =>
CuCl2 + NaBr = NaCl2 + CuBr
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Al2[CO3]3 + H2SO4 = Al2[SO4]3 + H2O + CO2 =>
Al2[CO3]3 + 3 H2SO4 = Al2[SO4]3 + 3 H2O + 3 CO2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Fe(OH)3(s) + H3O(aq) = Fe3(aq) + H2O(l) =>
3 Fe(OH)3(s) + 9 H3O(aq) = Fe3(aq) + 18 H2O(l)
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
C6H4OH + O2 = CO2 + H2O =>
4 C6H4OH + 27 O2 = 24 CO2 + 10 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C80H25O60N + O2 = CO2 + H2O + NH3 =>
2 C80H25O60N + 111 O2 = 160 CO2 + 22 H2O + 2 NH3
Li2CO3 + CaF2 = CaCO3 + LiF =>
Li2CO3 + CaF2 = CaCO3 + 2 LiF
FeCl3 + K4Fe(CN)6 + H2SO4 = Fe4[Fe(CN)6]3 + HCl + K2SO4 =>
4 FeCl3 + 3 K4Fe(CN)6 + 6 H2SO4 = Fe4[Fe(CN)6]3 + 12 HCl + 6 K2SO4
ZnCl2(aq) + H2S = ZnS + HCl =>
ZnCl2(aq) + H2S = ZnS + 2 HCl
CaWO4 = Ca + W + O2 =>
CaWO4 = Ca + W + 2 O2
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
C5H8O2 + FeCl3 + NaCO2CH3 = Fe(C5H7O2)3 + HCO2CH3 + NaCl =>
3 C5H8O2 + FeCl3 + 3 NaCO2CH3 = Fe(C5H7O2)3 + 3 HCO2CH3 + 3 NaCl
Na2CO3(aq) + CaCl2(aq) = CaCO3 + NaCl =>
Na2CO3(aq) + CaCl2(aq) = CaCO3 + 2 NaCl
AgClO3 + HNO3 = HClO3 + AgNO3 =>
AgClO3 + HNO3 = HClO3 + AgNO3
Pb(HSO4)2 + NaCl = PbCl2 + NaHSO4 =>
Pb(HSO4)2 + 2 NaCl = PbCl2 + 2 NaHSO4
KOH + Cr2O3 + Cl2 = K2CrO4 + KCl + H2O =>
10 KOH + Cr2O3 + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
NH3 + CH3COCH3 = CH2O + CH3NH2 =>
2 NH3 + CH3COCH3 = CH2O + 2 CH3NH2
NH3 + SO2 + O2 + H2O = (NH4)2SO4 =>
4 NH3 + 2 SO2 + O2 + 2 H2O = 2(NH4)2SO4
Fe(NO3)2 + HCl = FeCl + H(NO3)2 =>
Fe(NO3)2 + HCl = FeCl + H(NO3)2
NaCHO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaCHO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Na2CO3 + CH3COOH = CH3COONa + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2CO3
Ba + Br = BaBr2 =>
Ba + 2 Br = BaBr2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
KC2O4 + FeCl3 = K3[Fe(C2O4)3] + Cl =>
3 KC2O4 + FeCl3 = K3[Fe(C2O4)3] + 3 Cl
MgSi + HCl = MgCl + HSi =>
MgSi + HCl = MgCl + HSi
C3H5(OH)3 + Na = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 12 Na = 2 C3H5(ONa2)3 + 3 H2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2 + I2 + H2O =>
K2Cr2O7 + 12 KI + 7 H2SO4 = 7 K2SO4 + Cr2 + 6 I2 + 7 H2O
CaCO3 + CO2 + H2O = Ca2 + HCO3 =>
2 CaCO3 + 2 CO2 + 2 H2O = Ca2 + 4 HCO3
Ag(NO3)2 + Al = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Ag
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
FeCl3 + Na2CrO = NaCl + Fe2(CrO)3 =>
2 FeCl3 + 3 Na2CrO = 6 NaCl + Fe2(CrO)3
X3(AB4)2 + YB2 + Z = XYB3 + A4 + ZB =>
2 X3(AB4)2 + 6 YB2 + 10 Z = 6 XYB3 + A4 + 10 ZB
C2H12O1 + O2 = CO2 + H2O =>
2 C2H12O1 + 9 O2 = 4 CO2 + 12 H2O
HI + NaCI = HCI + NaI =>
HI + NaCI = HCI + NaI
H2O + Na2SO3 = SO2 + NaOH =>
H2O + Na2SO3 = SO2 + 2 NaOH
Si + H2 = SiH2 =>
Si + H2 = SiH2
NH3 + HCl = NCl4 + H2 =>
2 NH3 + 8 HCl = 2 NCl4 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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