| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + MgSO4 = 2 NH4 + SO4 + MgCO3
Co4O3 + CH3CH3 = CH3COOH + Co + H2O =>
Co4O3 + CH3CH3 = CH3COOH + 4 Co + H2O
Co(ClO3)3 + MnO = Co2O3 + Mn(ClO3)2 =>
2 Co(ClO3)3 + 3 MnO = Co2O3 + 3 Mn(ClO3)2
H3O{+} + Cr2O72{-} + I{-} = I2 + Cr + H2O =>
288 H3O{+} + 2 Cr2O72{-} + 286 I{-} = 143 I2 + 4 Cr + 432 H2O
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
Na + Mn3(PO4)2 = Na3PO4 + Mn =>
6 Na + Mn3(PO4)2 = 2 Na3PO4 + 3 Mn
Cr(NO3)3 + Br2 + KOH = K2Cr2O7 + KBr + H2O + KNO3 =>
2 Cr(NO3)3 + 3 Br2 + 14 KOH = K2Cr2O7 + 6 KBr + 7 H2O + 6 KNO3
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + KNO3 =>
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + 2 KNO3
CuO + CNOH + H2 = Cu(CN)2 + H2O =>
CuO + 2 CNOH + 2 H2 = Cu(CN)2 + 3 H2O
CaF2 + H2SO = CaSO + HF =>
CaF2 + H2SO = CaSO + 2 HF
Ca(NO3)2 + Na2HPO4 = Ca3(PO4)2 + NaNO3 + H(NO3) =>
3 Ca(NO3)2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaNO3 + 2 H(NO3)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(f) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(f)
HOF + Ba(OH)2 = Ba(OF)2 + H2O =>
2 HOF + Ba(OH)2 = Ba(OF)2 + 2 H2O
Fe(SCN)6 + F = Fe(F)6 + (SCN) =>
Fe(SCN)6 + 6 F = Fe(F)6 + 6(SCN)
Cl2(g) + KBr(s) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(l)
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4(s) =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + NaHCO3 = H3C2O2Na + H2O + CO2 =>
HC2H3O2 + NaHCO3 = H3C2O2Na + H2O + CO2
CsCl = Cl + Cs =>
CsCl = Cl + Cs
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K3[Fe(CN)6] + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 5 K3[Fe(CN)6] + 3 K2SO4 + 4 H2O
C2H2Br2 + O2 = CO2 + HBr =>
C2H2Br2 + 2 O2 = 2 CO2 + 2 HBr
F + Cl = F3Cl =>
3 F + Cl = F3Cl
CuO(s) + H(g) = Cu + H2O =>
CuO(s) + 2 H(g) = Cu + H2O
Na3PO4(aq) + K2CO3(aq) = Na2CO3 + K3PO4 =>
2 Na3PO4(aq) + 3 K2CO3(aq) = 3 Na2CO3 + 2 K3PO4
H2SO4 + NaBr(aq) + MnO2 = Br2(g) + MnSO4 + H2O + NaSO4(ap) =>
4 H2SO4 + 2 NaBr(aq) + 2 MnO2 = Br2(g) + 2 MnSO4 + 4 H2O + 2 NaSO4(ap)
KClO3 + H2SO4 + FeSO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 3 H2SO4 + 6 FeSO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Cr2O3 + H2O2 = H2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 = H2Cr2O7 + 2 H2O
BeO + OH + H2O = Be(OH)4 =>
BeO + 2 OH + H2O = Be(OH)4
Na2S2O5 + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O5 + 2 NaOCl + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HNO3 + KBr + H = KNO2 + HBr + H2O =>
HNO3 + KBr + 2 H = KNO2 + HBr + H2O
H2O(l) + CO2(g) = C6H12O6(l) + O2(g) =>
6 H2O(l) + 6 CO2(g) = C6H12O6(l) + 6 O2(g)
Au + SC(NH2)2 = Au[SC(NH2)2] =>
Au + SC(NH2)2 = Au[SC(NH2)2]
H2O + O2 = H2O6 =>
2 H2O + 5 O2 = 2 H2O6
FeCl2*4H2O + H2C2O4*2H2O = Fe2C2O4 + HCl2 + H2O =>
2 FeCl2*4H2O + H2C2O4*2H2O = Fe2C2O4 + 2 HCl2 + 10 H2O
Ba(NO3)2 + H2PO4 = H2(NO3)2 + BaPO4 =>
Ba(NO3)2 + H2PO4 = H2(NO3)2 + BaPO4
Na2PO4 + Mg = Na + PO4Mg =>
Na2PO4 + Mg = 2 Na + PO4Mg
M2 + O2 = M2O2 =>
M2 + O2 = M2O2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*(H2O)2 + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*(H2O)2 + (NH4)2(SO4) + H2SO4 + 4 H2O
NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s)H2O(l)
Ca(OH)2 + C2H2O4*2H2O = CaC2O4*2H2O + H2O =>
Ca(OH)2 + C2H2O4*2H2O = CaC2O4*2H2O + 2 H2O
ClC = CCl =>
ClC = CCl
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
NaHSO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + HOH + NaHSO4 =>
3 NaHSO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 5 HOH + 3 NaHSO4
KNO3 + C = KNO2 + CO3 =>
3 KNO3 + C = 3 KNO2 + CO3
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
C2Cl6 + ZnO = ZnOCl2 + C =>
C2Cl6 + 3 ZnO = 3 ZnOCl2 + 2 C
C5H10 + H2 = C3H8 =>
3 C5H10 + 5 H2 = 5 C3H8
H2PtCl6 + NaBH4 = Pt + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 = 2 Pt + 3 NaCl + 3 BCl3 + 8 H2
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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