| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 4 K2SO4
Na2S + Co(NO3)3 = NaNO3 + Co2S3 =>
3 Na2S + 2 Co(NO3)3 = 6 NaNO3 + Co2S3
CaF2(s) + H2SO4(s) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(s) = CaSO4(s) + 2 HF(g)
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
MgCl + HSO4 = HCl + MgSO4 =>
MgCl + HSO4 = HCl + MgSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O =>
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O
C3H8 = C4 + H10 =>
20 C3H8 = 15 C4 + 16 H10
Ag(s) + CuCl2(aq) = AgCl2 + Cu =>
Ag(s) + CuCl2(aq) = AgCl2 + Cu
FeCl + K(OH) = Fe(OH) + KCl =>
FeCl + K(OH) = Fe(OH) + KCl
KClO3 + Zn = Zn(ClO3)2 + K =>
2 KClO3 + Zn = Zn(ClO3)2 + 2 K
I2 + OCl{-} = IO3 + Cl{-} =>
I2 + 6 OCl{-} = 2 IO3 + 6 Cl{-}
H2CO3 + HNO2 = (OH) + NO2 + C =>
H2CO3 + HNO2 = 3(OH) + NO2 + C
KOH + HNaCl = KCl + H2O + Na =>
KOH + HNaCl = KCl + H2O + Na
Na2SiO3 + H2F2 = Na2SiF6 + H2O =>
Na2SiO3 + 3 H2F2 = Na2SiF6 + 3 H2O
CuCO3(s) = CuO(s)CO2(g) =>
CuCO3(s) = CuO(s)CO2(g)
H3PO4 + Sr(OH)2 = H3(OH)2 + Sr(PO4) =>
H3PO4 + Sr(OH)2 = H3(OH)2 + Sr(PO4)
V2O4 + Cr = CrO + V2 =>
V2O4 + 4 Cr = 4 CrO + V2
C6H22 + O2 = CO2 + H2O =>
2 C6H22 + 23 O2 = 12 CO2 + 22 H2O
CaO + C2 = Ca2C + CO =>
4 CaO + 3 C2 = 2 Ca2C + 4 CO
Ce{4+} + CI{-} = Ce3{3+} + CI{2} =>
3 Ce{4+} + 3 CI{-} = Ce3{3+} + 3 CI{2}
CaF2(s) + H2SO4(s) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(s) = CaSO4(s) + 2 HF(g)
NH3 + NaCl = NCl3 + NaH =>
NH3 + 3 NaCl = NCl3 + 3 NaH
(NH4)2SO3 + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2SO3 + K2Cr2O7 + 4 H2SO4 = 3(NH4)2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
HfOCl2 + Na2S2O3 + H2O = Hf(OH)4 + NaCl + S + SO2 =>
HfOCl2 + Na2S2O3 + 2 H2O = Hf(OH)4 + 2 NaCl + S + SO2
CuSeO3 + HOH = Cu(OH)2 + H2SeO3 =>
CuSeO3 + 2 HOH = Cu(OH)2 + H2SeO3
CH2O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH2O2 + K2Cr2O7 + 4 H2SO4 = 3 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
Mg2N2O6 + HSO4 = MgSO4 + HNO3 =>
Mg2N2O6 + 2 HSO4 = 2 MgSO4 + 2 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu(NO3)2 + Na2CO3 = CuO + NaNO3 + CO2 =>
Cu(NO3)2 + Na2CO3 = CuO + 2 NaNO3 + CO2
Cu2(OH)2CO3 + MgCl2*6H2O + NH4F = Cu3Mg(OH)6FCl + NH3 + CO2 + H2O + HCl =>
3 Cu2(OH)2CO3 + 2 MgCl2*6H2O + 2 NH4F = 2 Cu3Mg(OH)6FCl + 2 NH3 + 3 CO2 + 9 H2O + 2 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4CNH2O = H3ONH3CN =>
NH4CNH2O = H3ONH3CN
CH2ClCHCH2 + H2O = HCl + CH2OHCHCH2 =>
CH2ClCHCH2 + H2O = HCl + CH2OHCHCH2
C12H = C + H2 =>
2 C12H = 24 C + H2
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O =>
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O
Zn3As2 + HCl = AsH3 + Zn(Cl)2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 Zn(Cl)2
AlGaN + SF6 = AlF + N2 + Ga + S =>
6 AlGaN + SF6 = 6 AlF + 3 N2 + 6 Ga + S
(NH4)2CrO4 + CaCl2 = NH4Cl + CaCrO4 =>
(NH4)2CrO4 + CaCl2 = 2 NH4Cl + CaCrO4
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
NaNO3 + H3PO4 = NaPO4 + H3NO3 =>
NaNO3 + H3PO4 = NaPO4 + H3NO3
Na2CO3(aq) + HCl(aq) = NaCl(s) + H2O(l) + CO2(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(s) + H2O(l) + CO2(l)
H{+} + PbO2 + GeO = Pb2{+} + GeO2 + H2O =>
2 H{+} + 4 PbO2 + 7 GeO = 2 Pb2{+} + 7 GeO2 + H2O
NH4Cl + H2SO4 = (NH4)2(SO4) + HCl =>
2 NH4Cl + H2SO4 = (NH4)2(SO4) + 2 HCl
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(s) + 4 HCl(g)
Li(OH) = Li2O + H2O =>
2 Li(OH) = Li2O + H2O
La + Ni = La2Ni7 =>
2 La + 7 Ni = La2Ni7
NaHO + C = NaH + CO2 =>
2 NaHO + C = 2 NaH + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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