| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(No3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNo3(aq)
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNO3(aq)
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4(H2O) = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4(H2O) = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + 17 H2O
MgCl2 + (NH4)2SO4 = (NH4)2Cl2 + MgSO4 =>
MgCl2 + (NH4)2SO4 = (NH4)2Cl2 + MgSO4
HBr + Na2(CO3) = H2O + CO2 + NaBr =>
2 HBr + Na2(CO3) = H2O + CO2 + 2 NaBr
Fe2O3 + NaOH = Fe2(OH)2 + Na2O3 =>
Fe2O3 + 2 NaOH = Fe2(OH)2 + Na2O3
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
HNO3 + As2O3 + H2O = H3AsO4 + N2 =>
4 HNO3 + 5 As2O3 + 13 H2O = 10 H3AsO4 + 2 N2
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
Co + ZnF2 = CoF3 + Zn =>
2 Co + 3 ZnF2 = 2 CoF3 + 3 Zn
Al(s) + CuCl2(aq) = AlCl3(s) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(s) + 3 Cu(s)
VCl4 + H2O = VCl2 + HCl + O2 =>
2 VCl4 + 2 H2O = 2 VCl2 + 4 HCl + O2
Fe + HBr = H + FeBr =>
Fe + HBr = H + FeBr
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
CH3COOH2 + O2 = CO2 + H2O =>
4 CH3COOH2 + 9 O2 = 8 CO2 + 10 H2O
Cu + H3PO2 + H3O = CuH + HPO3 =>
5 Cu + H3PO2 + H3O = 5 CuH + HPO3
HCOOH + CH3NH2 = CH4 + HCOO + NH3 =>
2 HCOOH + CH3NH2 = CH4 + 2 HCOO + NH3
N2H2 + C3H4 = C3H8 + N2(g) =>
2 N2H2 + C3H4 = C3H8 + 2 N2(g)
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
CrI2 + Na2SO4 = CrSO4 + NaI =>
CrI2 + Na2SO4 = CrSO4 + 2 NaI
KNO3(aq) + Na3PO4(aq) = K3PO4(aq) + NaNO3(aq) =>
3 KNO3(aq) + Na3PO4(aq) = K3PO4(aq) + 3 NaNO3(aq)
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
Tl2(CO3)3 + H2SO4(aq) = Tl2(SO4)3(aq) + H2O(l) + CO2(g) =>
Tl2(CO3)3 + 3 H2SO4(aq) = Tl2(SO4)3(aq) + 3 H2O(l) + 3 CO2(g)
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
FeCl3(s) = Cl(g) + Fe(s) =>
FeCl3(s) = 3 Cl(g) + Fe(s)
HOCl + NH3 = H2O + NCl3 =>
3 HOCl + NH3 = 3 H2O + NCl3
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AlN3O9 + NaOH = AlO3H3 + NaNO3 =>
AlN3O9 + 3 NaOH = AlO3H3 + 3 NaNO3
K5Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO8 + CO2 + H2O =>
10 K5Fe(CN)6 + 244 KMnO4 + 553 H2SO4 = 294 KHSO4 + 5 Fe2(SO4)3 + 244 MnSO4 + 60 HNO8 + 60 CO2 + 376 H2O
WO3 + C2H6 = CO2 + H2O + WO2 =>
7 WO3 + C2H6 = 2 CO2 + 3 H2O + 7 WO2
NaP + Li = LiP + Na =>
NaP + Li = LiP + Na
ZnS + CaBr2 = ZnBr2 + CaS =>
ZnS + CaBr2 = ZnBr2 + CaS
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(aq)
Li[AlH4] + AlCl3 = AlH3 + LiCl =>
3 Li[AlH4] + AlCl3 = 4 AlH3 + 3 LiCl
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
Zn(s) + FeCl3(aq) = Fe + Zn(s)Cl3(aq) =>
Zn(s) + FeCl3(aq) = Fe + Zn(s)Cl3(aq)
Ag + NaOH = Ag2O + HNa =>
2 Ag + NaOH = Ag2O + HNa
CH2ClCOOH + Na2CO3 = CH2ClCOONa + CO2 + H2O =>
2 CH2ClCOOH + Na2CO3 = 2 CH2ClCOONa + CO2 + H2O
C2H5OH + K2Cr2O7 + HCl = CrCl3 + KCl + CO2 + H2O =>
C2H5OH + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + 4 KCl + 2 CO2 + 11 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2 =>
CoCl2 + Na2CrO4 = CoCrO4 + Na2Cl2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C4H6MnO4 + HNO3 = MnN2O6 + H2O + CO2 + N2 =>
5 C4H6MnO4 + 26 HNO3 = 5 MnN2O6 + 28 H2O + 20 CO2 + 8 N2
K3(PO4) + Cr(NO3)2 = KNO3 + Cr3(PO4)2 =>
2 K3(PO4) + 3 Cr(NO3)2 = 6 KNO3 + Cr3(PO4)2
Ca(OH)2 + CO2*H2O = CaCO3 + H2O =>
Ca(OH)2 + CO2*H2O = CaCO3 + 2 H2O
C5H12O6 + H2SO4 = CO2 + SO2 + H2O =>
C5H12O6 + 10 H2SO4 = 5 CO2 + 10 SO2 + 16 H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
Cu + Al(SO4)3 = Cu(SO4)2 + Al =>
3 Cu + 2 Al(SO4)3 = 3 Cu(SO4)2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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