| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
K2CrO4 + SnCl2 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 16 HCl = 2 CrCl3 + 4 KCl + 3 SnCl4 + 8 H2O
SodiumCarbonateCalciumChloride = CalciumCarbonateSodiumChloride =>
SodiumCarbonateCalciumChloride = CalciumCarbonateSodiumChloride
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
CaO + CH3COOH = Ca(CH3COO)2*H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2*H2O
FeCl2 + HCl + KMnO4 = FeCl3 + MnO + H2O + KCl =>
5 FeCl2 + 6 HCl + KMnO4 = 5 FeCl3 + MnO + 3 H2O + KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH8 + O2 = NO + H2O =>
2 NH8 + 5 O2 = 2 NO + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide =>
FeBr3 + 3 NaOH = 3 NaBr + Fe(OH)3
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4 =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4
NaClO(g) + KBr(aq) = NaCl(aq) + KBrO3 =>
3 NaClO(g) + KBr(aq) = 3 NaCl(aq) + KBrO3
KSCN + Fe2(SO4)3 = K(SO4)3 + Fe2SCN =>
KSCN + Fe2(SO4)3 = K(SO4)3 + Fe2SCN
HCOOH + AgNO3 + NaOH = Ag + NaHCO3 + NH3 + H2O =>
9 HCOOH + 2 AgNO3 + 9 NaOH = 2 Ag + 9 NaHCO3 + 2 NH3 + 6 H2O
KOH + H2 = H2O + K =>
2 KOH + H2 = 2 H2O + 2 K
Ka + H2 = KaH2 =>
Ka + H2 = KaH2
NH3 + CH3Cl = NH3CH3 + Cl =>
NH3 + CH3Cl = NH3CH3 + Cl
CaOHHCl = ClOHCaH =>
CaOHHCl = ClOHCaH
NH4 + HO = NH4OH =>
NH4 + HO = NH4OH
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Ca(aq)HCl(aq) = H(aq)CaCl(aq) =>
Ca(aq)HCl(aq) = H(aq)CaCl(aq)
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Ca(VO3)2 + BaCO3 = Ca2V2O7 + Ba(VO3)2 + CO2 =>
2 Ca(VO3)2 + BaCO3 = Ca2V2O7 + Ba(VO3)2 + CO2
H2O2 = OH =>
H2O2 = 2 OH
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P4(s) + S3(s) = P4S3(s) =>
P4(s) + S3(s) = P4S3(s)
C6H13OH + CuO = C7H14HO + Cu + H2O =>
7 C6H13OH + 3 CuO = 6 C7H14HO + 3 Cu + 4 H2O
KBr2 + F2 = KF2 + Br2 =>
KBr2 + F2 = KF2 + Br2
KI + O2 = KIO3 =>
2 KI + 3 O2 = 2 KIO3
Mg + Al2O3 = Al + MgO =>
3 Mg + Al2O3 = 2 Al + 3 MgO
ZHCl = ZClH =>
ZHCl = ZClH
FeCl2 + NaOCl + NaOH = NaFeO4 + NaCl + H2O =>
2 FeCl2 + 5 NaOCl + 6 NaOH = 2 NaFeO4 + 9 NaCl + 3 H2O
Zn2(SO4)2 + SrCl2 = ZnCl2 + Sr2(SO4)2 =>
Zn2(SO4)2 + 2 SrCl2 = 2 ZnCl2 + Sr2(SO4)2
Zn + HMnO4 = Zn(MnO4)2 + H =>
Zn + 2 HMnO4 = Zn(MnO4)2 + 2 H
I3 + HNO3 = HIO3 + NO2 + H2 =>
I3 + 9 HNO3 = 3 HIO3 + 9 NO2 + 3 H2
Na + HC1 = NaC1 + H =>
Na + HC1 = NaC1 + H
C2H3O2{-} + H{+} + O2 = CO2 + H2O =>
C2H3O2{-} + H{+} + 2 O2 = 2 CO2 + 2 H2O
AgNO3 + Ni = (Ni(NO3)2) + Ag =>
2 AgNO3 + Ni = (Ni(NO3)2) + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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