| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO3 + 2 HCl = H2SO3 + SrCl2
C4H8 + HBr = C4H8HBr =>
C4H8 + HBr = C4H8HBr
MgCl2 + K2Cr2O7 = MgCr2O7 + KCl =>
MgCl2 + K2Cr2O7 = MgCr2O7 + 2 KCl
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
CH3CF3 + O2 = CO + H2O + F2 =>
4 CH3CF3 + 7 O2 = 8 CO + 6 H2O + 6 F2
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2 =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
C9H18O4 + O2 = CO2 + H2O =>
2 C9H18O4 + 23 O2 = 18 CO2 + 18 H2O
CH3COOH + HNO3 = N2 + H2O + CO2 =>
5 CH3COOH + 8 HNO3 = 4 N2 + 14 H2O + 10 CO2
V + Zn(NO3)2 = VNO3 + Zn =>
2 V + Zn(NO3)2 = 2 VNO3 + Zn
Ca(H2PO4)2 + NH3 = (NH4)2HPO4 + CaHPO4 =>
Ca(H2PO4)2 + 2 NH3 = (NH4)2HPO4 + CaHPO4
Na2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O + 2 NaCl
Ca(OH)2 + HCl(g) = CaCl2(s) + H2O(l) =>
Ca(OH)2 + 2 HCl(g) = CaCl2(s) + 2 H2O(l)
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4] =>
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4]
C10H13N + NaBH4 + H2O = NaBO2 + C10H15N =>
4 C10H13N + NaBH4 + 2 H2O = NaBO2 + 4 C10H15N
ZnO + NO2 + O2 = Zn(NO3)2 =>
2 ZnO + 4 NO2 + O2 = 2 Zn(NO3)2
Pb + Cu2SO4 = PbSO4 + Cu2 =>
Pb + Cu2SO4 = PbSO4 + Cu2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
C2H6O + KMnO4 + KOH = K2MnO4 + C2H4O + H2O =>
C2H6O + 2 KMnO4 + 2 KOH = 2 K2MnO4 + C2H4O + 2 H2O
NO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO2 + K2Cr2O7 + 4 H2SO4 = 6 HNO3 + K2SO4 + Cr2(SO4)3 + H2O
CuNO3 + NaOH = CuO + NaNO3 + H2 =>
2 CuNO3 + 2 NaOH = 2 CuO + 2 NaNO3 + H2
H3SeO3 + H{+} + I{-} = Se + I3{-} + H2O =>
2 H3SeO3 + 6 H{+} + 9 I{-} = 2 Se + 3 I3{-} + 6 H2O
Cu(HSO4)2 + Ca(OH)2 = Cu(OH)2 + H2O + CaSO4 =>
Cu(HSO4)2 + 2 Ca(OH)2 = Cu(OH)2 + 2 H2O + 2 CaSO4
CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + KCl =>
2 CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + 4 KCl
FeCl2 + MnCl2 + NaOH + KNO3 = MnFe2O4 + NaCl + KNO2 + H2O =>
2 FeCl2 + MnCl2 + 6 NaOH + KNO3 = MnFe2O4 + 6 NaCl + KNO2 + 3 H2O
Pb(NO3)2 + CuS2 = PbS2 + Cu(NO3)2 =>
Pb(NO3)2 + CuS2 = PbS2 + Cu(NO3)2
Cl2O7Ca(OH)2 = CaCl2O8H2O =>
Cl2O7Ca(OH)2 = CaCl2O8H2O
C2H4 + O3 = C2H2O2H2 =>
3 C2H4 + 2 O3 = 3 C2H2O2H2
CsCl + Mg = MgCl2 + Cs =>
2 CsCl + Mg = MgCl2 + 2 Cs
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Ni + Al2O3 = Ni2O3 + Al =>
2 Ni + Al2O3 = Ni2O3 + 2 Al
CrO3 + H2 = Cr2O3 + H2O =>
2 CrO3 + 3 H2 = Cr2O3 + 3 H2O
Cr + IO = CrO4 + I =>
Cr + 4 IO = CrO4 + 4 I
Bi + S = BiS =>
Bi + S = BiS
C1H5OH + O2 = CO2 + H2O =>
C1H5OH + 2 O2 = CO2 + 3 H2O
Cd(OH)2 + HIO4 = Cd(IO4)2 + H2O =>
Cd(OH)2 + 2 HIO4 = Cd(IO4)2 + 2 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ag1 + O2 = Ag2O1 =>
4 Ag1 + O2 = 2 Ag2O1
N2(SO4)3 + Zn = ZnSO4 + N =>
N2(SO4)3 + 3 Zn = 3 ZnSO4 + 2 N
KMnO4 + S + KOH = K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + S + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
Mn + Na = MnNa2 =>
Mn + 2 Na = MnNa2
N2H4 + CO3 = N2 + CO + H2O =>
N2H4 + CO3 = N2 + CO + 2 H2O
C4H9OH + PBr3 = C4H9Br + H3PO3 =>
3 C4H9OH + PBr3 = 3 C4H9Br + H3PO3
Sb(HCO3)3 = Sb2O3 + CO2 + H2O =>
2 Sb(HCO3)3 = Sb2O3 + 6 CO2 + 3 H2O
CH5 + Cl2 = CHCl3 + HCl =>
2 CH5 + 7 Cl2 = 2 CHCl3 + 8 HCl
MnCl2 + (NH4)3PO4 = MnPO4 + (NH4)3Cl2 =>
MnCl2 + (NH4)3PO4 = MnPO4 + (NH4)3Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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