| Équations équilibrées la veille |
C2H4 + 4 H2O = 12 H + 2 CO2
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g) =>
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g)
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
O2 + SnCl2 + HCl = SnCl4 + H2O =>
O2 + 2 SnCl2 + 4 HCl = 2 SnCl4 + 2 H2O
Fe2(CO3)3 + Ba = BaCO3 + Fe =>
Fe2(CO3)3 + 3 Ba = 3 BaCO3 + 2 Fe
S = S8 =>
8 S = S8
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3 =>
Na2CO3 + Fe(NO3)3 = FeCO3 + Na2(NO3)3
HCOOH + Al(OH)3 = (HCOO)3Al + H2O =>
3 HCOOH + Al(OH)3 = (HCOO)3Al + 3 H2O
SO3Mg = MgOSO2 =>
SO3Mg = MgOSO2
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
Al + CrO3 = AlO + Cr =>
3 Al + CrO3 = 3 AlO + Cr
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
CH2O + Cu(OH)2 = Cu2O + H2O + HCOOH =>
CH2O + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
KMnO4 + HCl = KCl + MnCl2 + ClO2 + H2 =>
2 KMnO4 + 10 HCl = 2 KCl + 2 MnCl2 + 4 ClO2 + 5 H2
FeO + NO3 = FeNO3 + O2 =>
2 FeO + 2 NO3 = 2 FeNO3 + O2
NH3N2(g) + H2(g) = NH3(g) =>
NH3N2(g) + 3 H2(g) = 3 NH3(g)
Ce6 + Bd8 + Le8 = Bd2CeLe =>
4 Ce6 + 6 Bd8 + 3 Le8 = 24 Bd2CeLe
P4(s) + S8(s) = P4S8(s) =>
P4(s) + S8(s) = P4S8(s)
Na2CO3 + MgSO4 = Na4SO4 + Mg(CO3)2 =>
2 Na2CO3 + MgSO4 = Na4SO4 + Mg(CO3)2
Sr3(PO4)2 + Ge = Sr + Ge(PO4)2 =>
Sr3(PO4)2 + Ge = 3 Sr + Ge(PO4)2
SO = S + SO2 =>
2 SO = S + SO2
Ni{2+} + C4H8N2O2 + NH3 = NiC8H14N4O4 + NH4{+} =>
Ni{2+} + 2 C4H8N2O2 + 2 NH3 = NiC8H14N4O4 + 2 NH4{+}
Na(NO3) + Sr(Cl2) = Sr(NO3)2 + NaCl =>
2 Na(NO3) + Sr(Cl2) = Sr(NO3)2 + 2 NaCl
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
CO(NH2)2 + HBrO = N2 + CO2 + H2O + HBr =>
CO(NH2)2 + 3 HBrO = N2 + CO2 + 2 H2O + 3 HBr
Fe{3+} + Hg(SCN)2 + Cl{-} = HgCl2 + Fe(SCN)2{+} =>
Fe{3+} + Hg(SCN)2 + 2 Cl{-} = HgCl2 + Fe(SCN)2{+}
CrI3 + KOH + Cl2 = K3CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 13 Cl2 = K3CrO4 + 3 KIO4 + 26 KCl + 16 H2O
Cl2 + H = Cl2H2 =>
Cl2 + 2 H = Cl2H2
Pb + NO2 = PbNO2 =>
Pb + NO2 = PbNO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K + PbNO3 = KPb + NO3 =>
K + PbNO3 = KPb + NO3
Pb(NO3)2 + BaCl2 = PbCl2 + (NO3)2Ba =>
Pb(NO3)2 + BaCl2 = PbCl2 + (NO3)2Ba
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
Fe2O3 + HgCl = Fe2Cl + HgO3 =>
Fe2O3 + HgCl = Fe2Cl + HgO3
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
CaO + NH4Cl = CaCl + NH3 + H2O2 =>
2 CaO + 2 NH4Cl = 2 CaCl + 2 NH3 + H2O2
Cl2 + HN3 = N2 + HCl =>
Cl2 + 2 HN3 = 3 N2 + 2 HCl
(Ca5(PO4)3OH) + SnF2 = (Ca5(PO4)3F) + H2O + SnO =>
2(Ca5(PO4)3OH) + SnF2 = 2(Ca5(PO4)3F) + H2O + SnO
NaOH + CD(NO3)2 = NaNO3 + CD(OH)2 =>
2 NaOH + CD(NO3)2 = 2 NaNO3 + CD(OH)2
C2H6O + C6H10O3 = C6H10O2 + H2O =>
3 C2H6O + 3 C6H10O3 = 4 C6H10O2 + 4 H2O
Na4C + CaCl2 = Ca4C2 + NaCl =>
2 Na4C + 4 CaCl2 = Ca4C2 + 8 NaCl
AlN = Al + (N2) =>
2 AlN = 2 Al + (N2)
H2O + Fe = Fe3OH + H2 =>
2 H2O + 6 Fe = 2 Fe3OH + H2
GeCl4 + NaBH4 + NaOH = GeH4 + B(OH)3 + NaCl =>
GeCl4 + NaBH4 + 3 NaOH = GeH4 + B(OH)3 + 4 NaCl
IO3{-} + HSO3{-} = SO4{-2} + H{+} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{-2} + 3 H{+} + I2 + H2O
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
KNO3(s) + K(s) = K2O(s) + N2(g) =>
2 KNO3(s) + 10 K(s) = 6 K2O(s) + N2(g)
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Équations équilibrées sur01/28/25
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