| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + K2CrO4 = CaCrO4 + K2CO3
CrO3 + Al = AlCrO3 =>
CrO3 + Al = AlCrO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
C8H18 + N2O2 + O2 = H2O + C8ON2 =>
C8H18 + N2O2 + 4 O2 = 9 H2O + C8ON2
K3(Fe(CN)6) + Na2S + KOH = K4(Fe(CN)6) + NaOH + S =>
2 K3(Fe(CN)6) + Na2S + 2 KOH = 2 K4(Fe(CN)6) + 2 NaOH + S
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Cu + Fe(NO3) = CuNO3 + Fe =>
Cu + Fe(NO3) = CuNO3 + Fe
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
N2 + O21 + H2O = HNO3 =>
21 N2 + 5 O21 + 21 H2O = 42 HNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + CO2 = C(OH)4 + Na2O =>
4 NaOH + CO2 = C(OH)4 + 2 Na2O
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
Si(s) + Cl(g) = SiCl(aq) =>
Si(s) + Cl(g) = SiCl(aq)
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
ZnCl2 + NaS = ZnS + NaCl2 =>
ZnCl2 + NaS = ZnS + NaCl2
C17H19N03 + O2 = CO2 + H2O + HN02 =>
8 C17H19N03 + 171 O2 = 136 CO2 + 70 H2O + 12 HN02
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
FeCl3 + Rb2S = Fe2S3 + RbCl =>
2 FeCl3 + 3 Rb2S = Fe2S3 + 6 RbCl
PbO + Cu = Pb + CuO =>
PbO + Cu = Pb + CuO
AlOH + H3PO4 = Al3PO4 + H2O =>
3 AlOH + H3PO4 = Al3PO4 + 3 H2O
H2SO5 + H2O = H2SO6 + H2 =>
H2SO5 + H2O = H2SO6 + H2
Hg(l) + S8(s) = Hg2S(s) =>
16 Hg(l) + S8(s) = 8 Hg2S(s)
As + NaClO + H2O = NaCl + HAsO3 =>
2 As + 5 NaClO + H2O = 5 NaCl + 2 HAsO3
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
H2O + CO2 = O2 + C6H2O6 =>
2 H2O + 12 CO2 = 7 O2 + 2 C6H2O6
Ca(OH) + HNO3 = Ca + (NO3)2 + H2O =>
2 Ca(OH) + 2 HNO3 = 2 Ca + (NO3)2 + 2 H2O
K2Cr2O7 + HCl = Cl2 + CrCl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 5 Cl2 + 2 CrCl + 2 KCl + 7 H2O
CrCl2 + LiOH = CrOH + LiCl2 =>
CrCl2 + LiOH = CrOH + LiCl2
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Ca(OH)2 + Hg = Ca(OH)2Hg =>
Ca(OH)2 + Hg = Ca(OH)2Hg
Li3P + MgSO4 = Li2SO4 + Mg3P2 =>
2 Li3P + 3 MgSO4 = 3 Li2SO4 + Mg3P2
HCO + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
2 HCO + 2 CuSO4 + 6 NaOH = 2 HCOONa + Cu2O + 2 Na2SO4 + 3 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
RbF + Cu = Rb + CuF2 =>
2 RbF + Cu = 2 Rb + CuF2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
KMnO4 + H2SO4 + NaC2O4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaC2O4 = 2 MnSO4 + 20 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
FeS + NaNO3 + H2O = NH3 + S + Fe2O3 + NaOH =>
8 FeS + 3 NaNO3 + 6 H2O = 3 NH3 + 8 S + 4 Fe2O3 + 3 NaOH
PCl5 + CaBr2 = PBr5 + CaCl2 =>
2 PCl5 + 5 CaBr2 = 2 PBr5 + 5 CaCl2
H2SO4 + NH4NO3 + C4H10O4 = C4H6N4O12 + H2O + SO2 =>
8 H2SO4 + 2 NH4NO3 + C4H10O4 = C4H6N4O12 + 14 H2O + 8 SO2
Cu(SO4) + AlCl3 = Al2(SO4)3 + CuCl2 =>
3 Cu(SO4) + 2 AlCl3 = Al2(SO4)3 + 3 CuCl2
CHOH + HCl = CHCl + H2O =>
CHOH + HCl = CHCl + H2O
Na2S + Pb(NO3) = Na2(NO3) + PbS =>
Na2S + Pb(NO3) = Na2(NO3) + PbS
H2SO4 + MeO = MeSO4 + H2O =>
H2SO4 + MeO = MeSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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