| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + HNo2 = NH4No2 + H2O
CH3COOH + H2CO3 = (CH3COO)2CO3 + H2 =>
2 CH3COOH + H2CO3 = (CH3COO)2CO3 + 2 H2
C2H2 + KMgO4 + H2SO4 = C2HOOOOH + K2SO4 + MgSO4 + H2O =>
5 C2H2 + 8 KMgO4 + 12 H2SO4 = 5 C2HOOOOH + 4 K2SO4 + 8 MgSO4 + 12 H2O
CH4 + O2 = CO2 + H2OH =>
3 CH4 + 5 O2 = 3 CO2 + 4 H2OH
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Pb(CH3CO2)2 + Al2(SO4)3 = PbSO4 + Al(CH3CO2)3 =>
3 Pb(CH3CO2)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(CH3CO2)3
J2 + Cl2 + H2O = HCl + HJO3 =>
J2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HJO3
Na2B4O7 + Co(NO3)2 = Co(BO2) + NaBO2 + NO2 + O2 =>
2 Na2B4O7 + 4 Co(NO3)2 = 4 Co(BO2) + 4 NaBO2 + 8 NO2 + 3 O2
KCl + NaP = KP + NaCl =>
KCl + NaP = KP + NaCl
Li2O + Na = Na2O + Li =>
Li2O + 2 Na = Na2O + 2 Li
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
Cl(aq) + NaI(aq) = I(aq) + NaCl(aq) =>
Cl(aq) + NaI(aq) = I(aq) + NaCl(aq)
NaOH + CuCl2*2H2O = NaCl + Cu(OH)2*2H2O =>
2 NaOH + CuCl2*2H2O = 2 NaCl + Cu(OH)2*2H2O
HCl + KMnO4 + H2C2O4 = MnCl2 + CO2 + H2O + KCl =>
6 HCl + 2 KMnO4 + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
LiCl + H2S = Li2S + HCl =>
2 LiCl + H2S = Li2S + 2 HCl
Na2[Fe(CN)5NO] + NaOH + NH4OH = Na3[Fe(CN)5NH3] + N2 + H2O =>
Na2[Fe(CN)5NO] + NaOH + 2 NH4OH = Na3[Fe(CN)5NH3] + N2 + 4 H2O
Al(NO3)3 + H2CrO4 = Al2(CrO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2CrO4 = Al2(CrO4)3 + 6 HNO3
CaS + HCl = Ca1Cl2 + H2S1 =>
CaS + 2 HCl = Ca1Cl2 + H2S1
Cu + H2SO4 + H2O + H2O2 = CuSO4*5H2O =>
Cu + H2SO4 + 3 H2O + H2O2 = CuSO4*5H2O
Na(s) + MgBr(aq) = NaBr(aq) + Mg(s) =>
Na(s) + MgBr(aq) = NaBr(aq) + Mg(s)
H2SO4 + K2Cr2O7 + P4 = P2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + P4 = 2 P2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
ZnO + C = Zn + C2O4 =>
4 ZnO + 2 C = 4 Zn + C2O4
FeO + H3PO4 = H2O + Fe3(PO4)2 =>
3 FeO + 2 H3PO4 = 3 H2O + Fe3(PO4)2
K2SO3 + HClO3 = HCl + K2SO4 =>
3 K2SO3 + HClO3 = HCl + 3 K2SO4
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
KNO3(s) + S(g) + C(s) = K2S(s) + N(g) + CO2(g) =>
2 KNO3(s) + S(g) + 3 C(s) = K2S(s) + 2 N(g) + 3 CO2(g)
UCl3 + H2O = U(OH)2Cl2 + H2 + HCl =>
2 UCl3 + 4 H2O = 2 U(OH)2Cl2 + H2 + 2 HCl
C2H5OC2H5 + O2 = H2O + CO2 =>
C2H5OC2H5 + 6 O2 = 5 H2O + 4 CO2
NaOH(s) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(l) = NaCl(s) + H2O(l)
Rb(OH) + P2O5 = H2O + Rb3PO4 =>
6 Rb(OH) + P2O5 = 3 H2O + 2 Rb3PO4
FeCl + K3FeCN6 = Fe3FeCN6 + KCl =>
3 FeCl + K3FeCN6 = Fe3FeCN6 + 3 KCl
SO2(g) + H2S(g) = S(s) + H2O(l) =>
SO2(g) + 2 H2S(g) = 3 S(s) + 2 H2O(l)
C6H5Br + O2 = CO2 + H2O + Br2 =>
4 C6H5Br + 29 O2 = 24 CO2 + 10 H2O + 2 Br2
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
Cr2O3 + Fe(OH)3 = Fe(CrO2)3 + H2O =>
3 Cr2O3 + 2 Fe(OH)3 = 2 Fe(CrO2)3 + 3 H2O
C2H5OH + Cl2 = C2H5OCl + HCl =>
C2H5OH + Cl2 = C2H5OCl + HCl
CaCO3 + (NaHCO3) = Ca(HCO3)2 + Na2CO3 =>
CaCO3 + 2(NaHCO3) = Ca(HCO3)2 + Na2CO3
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Ca + PO = Ca(PO) =>
Ca + PO = Ca(PO)
S8 + B = B2S3 =>
3 S8 + 16 B = 8 B2S3
K2[Be(OH)4] + H2S = K2S + H2O + Be(OH)2 =>
K2[Be(OH)4] + H2S = K2S + 2 H2O + Be(OH)2
S6 + F2 = SF8 =>
S6 + 24 F2 = 6 SF8
AsO3{-3} + BrO3{-} = AsO4{-3} + Br{-} =>
3 AsO3{-3} + BrO3{-} = 3 AsO4{-3} + Br{-}
As(OH)3 + K2O = KAsO2 + H2O =>
2 As(OH)3 + K2O = 2 KAsO2 + 3 H2O
HCHO + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
Sn(NO3)2(aq) + KOH(aq) = Sn(OH)2 + KNO3 =>
Sn(NO3)2(aq) + 2 KOH(aq) = Sn(OH)2 + 2 KNO3
Cu + NiSO4 = Ni + CuSO4 =>
Cu + NiSO4 = Ni + CuSO4
CrSO4 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
CrSO4 + 2 KClO + 4 KOH = K2CrO4 + 2 KCl + K2SO4 + 2 H2O
CH3COOC5H11 + O2 = CO2 + H2O =>
2 CH3COOC5H11 + 19 O2 = 14 CO2 + 14 H2O
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Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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