| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + Mg = HMg
NH4NO3 + O2 = NO + H2O =>
2 NH4NO3 + O2 = 4 NO + 4 H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + CO2 + SO2 =>
9 NH4SCN + (NH4)2Cr2O7 = 2(NH4)[Cr(SCN)4(NH3)2] + 6 NH3 + 3 H2O + CO2 + SO2
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
CaMg(CO3)2 + SiO2 = MgCaSi2O6 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = MgCaSi2O6 + 2 CO2
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
S8 = S =>
S8 = 8 S
Cr(OH)4{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 40 Cl2 + 80 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
H3PO4 + Pt = PO4 + PtH3 =>
H3PO4 + Pt = PO4 + PtH3
Ni + NaCl = NiCl2 + Na =>
Ni + 2 NaCl = NiCl2 + 2 Na
Cu + CO2 + H2O = CuO + CH4 =>
4 Cu + CO2 + 2 H2O = 4 CuO + CH4
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
K2CO3 + MgI2 = K2I2 + MgCO3 =>
K2CO3 + MgI2 = K2I2 + MgCO3
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g) =>
2 Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g)
Br + OH = BrO + H2O =>
Br + 2 OH = BrO + H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
C6H14O + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H14O + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
C5H5N + H2O = C5H5NH + OH =>
C5H5N + H2O = C5H5NH + OH
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2 + KCl =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 KCl
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6] + NH4Cl(aq) =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6] + 6 NH4Cl(aq)
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
N2O2 = NO =>
N2O2 = 2 NO
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
(NH4)2SO4 + KNO3 = (NH4)NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2(NH4)NO3 + K2SO4
C3H5(NO3)3(l) = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3(l) = 6 N2 + O2 + 10 H2O + 12 CO2
Ti(s) + O2(g) = TiO(s) =>
2 Ti(s) + O2(g) = 2 TiO(s)
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl(aq) + KCO3(aq) = BaCO3(s) + KCl(aq)
Al(NO3)3 + NaSCN = AlSCN + Na(NO3)3 =>
Al(NO3)3 + NaSCN = AlSCN + Na(NO3)3
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
KI(s) = K + I =>
KI(s) = K + I
Mg(s) + P(s) = Mg3P(s) =>
3 Mg(s) + P(s) = Mg3P(s)
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4(s) + 2 NH4NO3(aq)
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
KF + H2O = KOH + FH =>
KF + H2O = KOH + FH
C6H7NO3S + Na2CO3 = NaC6H6SO3N + CO2 + H2O =>
2 C6H7NO3S + Na2CO3 = 2 NaC6H6SO3N + CO2 + H2O
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O =>
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4 =>
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4
KCl(aq) + CaS(aq) = K2S + CaCl2 =>
2 KCl(aq) + CaS(aq) = K2S + CaCl2
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
C2H6Cl2 = C2H5Cl + HCl =>
C2H6Cl2 = C2H5Cl + HCl
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
Mg + PbCl4 = MgCl2 + Pb =>
2 Mg + PbCl4 = 2 MgCl2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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