| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ti(OH)4 + 4 H2CO3 = Ti2(CO3)4 + 8 H2O
NaClO3 + CaCl2 = Ca(ClO3)2 + NaCl =>
2 NaClO3 + CaCl2 = Ca(ClO3)2 + 2 NaCl
NH4HF2 + H2SO4 = (NH4)HSO4 + HF =>
NH4HF2 + H2SO4 = (NH4)HSO4 + 2 HF
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH + Zn(NO3)2 = ZnOH + Na(NO3)2 =>
NaOH + Zn(NO3)2 = ZnOH + Na(NO3)2
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
H2(g) + N4(g) = NH3(g) =>
6 H2(g) + N4(g) = 4 NH3(g)
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*5H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*5H2O + 3 H2 + 8 H2O
Pb(ClO3)4 + (NH4)2S = PbS2 + NH4ClO3 =>
Pb(ClO3)4 + 2(NH4)2S = PbS2 + 4 NH4ClO3
CaO + P2O5 = Ca3 + (PO4)2 =>
3 CaO + P2O5 = Ca3 + (PO4)2
(NH4)ClO4 = O2 + Cl2 + H2O + NO =>
2(NH4)ClO4 = O2 + Cl2 + 4 H2O + 2 NO
HCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + NaSO4 + H2O =>
10 HCOONa + 6 KMnO4 + 19 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 24 H2O
CH3(CH2)7CHCH(CH2)7COOH + O2 = CO2 + H2O =>
2 CH3(CH2)7CHCH(CH2)7COOH + 51 O2 = 36 CO2 + 34 H2O
NaHSO4 + CH3COOH = CH3COONa + H2SO4 =>
NaHSO4 + CH3COOH = CH3COONa + H2SO4
CH3CH(CH3)CHCH2 + Cl = CH3CH(CH3)CHCHCl + HCl =>
CH3CH(CH3)CHCH2 + 2 Cl = CH3CH(CH3)CHCHCl + HCl
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Bi(OH)3 + HNO3 = H(OH)3 + Bi(NO3) =>
Bi(OH)3 + HNO3 = H(OH)3 + Bi(NO3)
CH3CH2OH + CrO3 = CH3CHO + Cr + H2O =>
3 CH3CH2OH + CrO3 = 3 CH3CHO + Cr + 3 H2O
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
WO3 + Al = W + Al2O3 =>
WO3 + 2 Al = W + Al2O3
P4(g) + NaOH(aq) + H2O(l) = NaH2PO4(aq) + PH3(g) =>
2 P4(g) + 3 NaOH(aq) + 9 H2O(l) = 3 NaH2PO4(aq) + 5 PH3(g)
Sn(NO3)2 + Cs2(CO3) = Sn(CO3) + Cs(NO3) =>
Sn(NO3)2 + Cs2(CO3) = Sn(CO3) + 2 Cs(NO3)
Zn + CN = ZnCN =>
Zn + CN = ZnCN
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
H3PO4 + Zn + H2SO4 = ZnSO4 + PH3 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + PH3 + 4 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBrKOH = KBrNaOH =>
NaBrKOH = KBrNaOH
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
H3AsO3 + H2O = H3O + AsO3 =>
H3AsO3 + 3 H2O = 3 H3O + AsO3
MnCO3 + H3O = H2O + Mn + HCO3 =>
MnCO3 + H3O = H2O + Mn + HCO3
CH3OH + CuCl2 = CH3Cl + Cu(OH)2 =>
2 CH3OH + CuCl2 = 2 CH3Cl + Cu(OH)2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Fe(OH)2 + NaOH + Br2 = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + 2 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
C3H6O + H2S = C3H6S + H2O =>
C3H6O + H2S = C3H6S + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H4 + CO2 = HCO + O =>
H4 + 4 CO2 = 4 HCO + 4 O
KMnO4 + HCl = K5Cl + MnCl2 + H2O + Cl2 =>
10 KMnO4 + 80 HCl = 2 K5Cl + 10 MnCl2 + 40 H2O + 29 Cl2
HNO3 + MnSO4 + PbO2 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
10 HNO3 + 2 MnSO4 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
Cd + F2 = CdF =>
2 Cd + F2 = 2 CdF
NaH + C2H2 = H2 + NaC2H =>
NaH + C2H2 = H2 + NaC2H
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2 =>
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2
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Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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