| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
H2O(l) + Na(s) = NaOH(l) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 NaOH(l) + H2(g)
CoSO4(aq) + Pb(NO3)2(aq) = SO4 + PbCo + (NO3) =>
CoSO4(aq) + Pb(NO3)2(aq) = SO4 + PbCo + 2(NO3)
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + H3AsO3 + KOH = KI + H3AsO4 + H2O =>
I2 + H3AsO3 + 2 KOH = 2 KI + H3AsO4 + H2O
Na3PO4 + AlI3 = AlPO4 + NaI =>
Na3PO4 + AlI3 = AlPO4 + 3 NaI
CaCl2 + AgCl = AgCa + Cl3 =>
CaCl2 + AgCl = AgCa + Cl3
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
BeO + Ba(OH)2 = BaO + Be(OH)2 =>
BeO + Ba(OH)2 = BaO + Be(OH)2
Na + I = NaI =>
Na + I = NaI
Mg(OH)2 + CH3COOH = Mg + CH3COO + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg + 2 CH3COO + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
XCaCO3 + HCl = XH2O + CO2 + CaCl2 =>
XCaCO3 + 2 HCl = XH2O + CO2 + CaCl2
HCN + O2 = (CN)2 + H2O =>
4 HCN + O2 = 2(CN)2 + 2 H2O
K2Cr2O3 + KOH = K + CrO4 + H2O =>
K2Cr2O3 + 10 KOH = 12 K + 2 CrO4 + 5 H2O
H2O(aq) + CO2(aq) = CH2 + O2 =>
2 H2O(aq) + 2 CO2(aq) = 2 CH2 + 3 O2
CrCl3 + NH3*H2O = NH3Cl + Cr + H2O =>
CrCl3 + 3 NH3*H2O = 3 NH3Cl + Cr + 3 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + (NH4)2SO4 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5(NH4)2SO4 + K2SO4 + 8 H2O
NH4Cl + Mg3N2 = (NH4)3N + MgCl2 =>
6 NH4Cl + Mg3N2 = 2(NH4)3N + 3 MgCl2
C + Al = Al4C2 =>
2 C + 4 Al = Al4C2
KI + PbCI2 = PbI2 + KCI =>
KI + PbCI2 = PbI2 + KCI
BaCl2 + SO2 = BaS + OCl =>
BaCl2 + SO2 = BaS + 2 OCl
HBr + CaSO4 = HSO4 + CaBr =>
HBr + CaSO4 = HSO4 + CaBr
H2NCOONH4 = CH4N2O + H2O =>
H2NCOONH4 = CH4N2O + H2O
[Cu(NH3)4](OH)2 + HNO3 = CuNO3 + NH4 + H2O =>
9[Cu(NH3)4](OH)2 + 4 HNO3 = 9 CuNO3 + 31 NH4 + 3 H2O
Mg(s) + HCl(aq) = MgCl() + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl() + H2(g)
Pb3P2 + H2SO4 = PbSO4 + H3P =>
Pb3P2 + 3 H2SO4 = 3 PbSO4 + 2 H3P
Fe + HNO3 = Fe[NO37] + H2O + NO2 =>
Fe + 70 HNO3 = Fe[NO37] + 35 H2O + 69 NO2
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
(AgNO3) + (KNO3) = AgK(NO3)2 =>
(AgNO3) + (KNO3) = AgK(NO3)2
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Na3PO4 + CuF2 = Cu3(PO4)2 + NaF =>
2 Na3PO4 + 3 CuF2 = Cu3(PO4)2 + 6 NaF
FeSO4 + NH3 = NH3SO4 + Fe =>
FeSO4 + NH3 = NH3SO4 + Fe
Na2CO3 + FeCl3 + H2O = CO2 + Fe(OH)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 NaCl
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
Pd + HCl + HNO3 = H3[PdCl6] + NO + H2O =>
Pd + 6 HCl + HNO3 = H3[PdCl6] + NO + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
S2O8 + C6H6ClN + H2O = CO2 + H2SO4 + HNO3 + HCl =>
17 S2O8 + 2 C6H6ClN + 30 H2O = 12 CO2 + 34 H2SO4 + 2 HNO3 + 2 HCl
(FeOH)2CO3 + O2 + H2O = Fe(OH)3 + CO2 =>
2(FeOH)2CO3 + O2 + 4 H2O = 4 Fe(OH)3 + 2 CO2
Zu + HNO3 = Zu(NO3)2 + NH4NO3 + H2O =>
4 Zu + 10 HNO3 = 4 Zu(NO3)2 + NH4NO3 + 3 H2O
CaO + MnO + ReO3 = Ca18Mn12Re10O60 =>
18 CaO + 12 MnO + 10 ReO3 = Ca18Mn12Re10O60
NaOH + Cu2CO3 = Na2CO3 + CuOH =>
2 NaOH + Cu2CO3 = Na2CO3 + 2 CuOH
(CH2)5CO + KMnO4 = (CH2)4(COOH)2 + KMn =>
4(CH2)5CO + 3 KMnO4 = 4(CH2)4(COOH)2 + 3 KMn
TiCl4 + F2 = TiF4 + Cl2 =>
TiCl4 + 2 F2 = TiF4 + 2 Cl2
H{+} + N{-3} = H3N =>
3 H{+} + N{-3} = H3N
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
Al2O3 + MgCl2 = MgO + AlCl3 =>
Al2O3 + 3 MgCl2 = 3 MgO + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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