| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + AuO = Ag2O + Au
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
Sb2S3 + NO3 = NO2 + SO4 + Sb2O3 =>
Sb2S3 + 15 NO3 = 15 NO2 + 3 SO4 + Sb2O3
MnO2 + KNO3 + KOH = KMnO7 + KNO2 + H2O =>
2 MnO2 + 9 KNO3 + 2 KOH = 2 KMnO7 + 9 KNO2 + H2O
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
HC2H3O2 = H2 + C2H3O2 =>
2 HC2H3O2 = H2 + 2 C2H3O2
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
C + O + H = C6OH2 =>
6 C + O + 2 H = C6OH2
C6H4N3O2Cl + H3O + HSO4 = C6H5NO3 + N2 + H2SO4 + HCl =>
C6H4N3O2Cl + H3O + HSO4 = C6H5NO3 + N2 + H2SO4 + HCl
Zn(No3)2 + Al2(SO4)3 = ZnSO4 + Al(No3)3 =>
3 Zn(No3)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(No3)3
H3PO4 + Zn(HCO3)2 = Zn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Zn(HCO3)2 = Zn3(PO4)2 + 6 H2O + 6 CO2
C5H10O5 + Ag2O = Ag + C5H10O6 =>
C5H10O5 + Ag2O = 2 Ag + C5H10O6
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2 =>
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2
C9H10O2 = C9H10 + O2 =>
C9H10O2 = C9H10 + O2
CH2CHCH2Cl + H2O = C6H10O + HCl =>
2 CH2CHCH2Cl + H2O = C6H10O + 2 HCl
CuC2H3O2 + KOH = CuOH + KC2H3O2 =>
CuC2H3O2 + KOH = CuOH + KC2H3O2
HNO3 + PbS = NO2 + H2O + PbSO4 =>
8 HNO3 + PbS = 8 NO2 + 4 H2O + PbSO4
Sn(OH)4 = SnO2 + HOH =>
Sn(OH)4 = SnO2 + 2 HOH
KI(ac) + NaCl(ac) = KCl(ac) + NaI(ac) =>
KI(ac) + NaCl(ac) = KCl(ac) + NaI(ac)
KMgO4 + C3H8O3 = K2CO3 + MgO2 + CO2 + H2O =>
14 KMgO4 + 3 C3H8O3 = 7 K2CO3 + 14 MgO2 + 2 CO2 + 12 H2O
CuO + H2SO4 = H2OCuSO4 =>
CuO + H2SO4 = H2OCuSO4
H2SO4 + Ca = H2O + SO2 + CaSO4 =>
2 H2SO4 + Ca = 2 H2O + SO2 + CaSO4
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
SnO2 + NaOH = Na2SnO3 + H2O =>
SnO2 + 2 NaOH = Na2SnO3 + H2O
OH{-} + H2O2 + Cr3{+} = CrO42{-} + H2O =>
4 OH{-} + 124 H2O2 + Cr3{+} = 3 CrO42{-} + 126 H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
H2SO4 + KOH + Al = Al(H2O)6 + K + SO4 =>
3 H2SO4 + 6 KOH + Al = Al(H2O)6 + 6 K + 3 SO4
CO2 + H2O = CH12O + OO =>
2 CO2 + 12 H2O = 2 CH12O + 7 OO
TiCl4(l) + H2O(l) = TiO2(l) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(l) + 4 HCl(aq)
HBr + BaCl2 = BaBr2 + HCl =>
2 HBr + BaCl2 = BaBr2 + 2 HCl
C6H3NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H3NO2 + 27 O2 = 24 CO2 + 6 H2O + 4 NO2
CaCI{2} + F{2} = CaF{2)+CI{2) =>
CaCI{2} + F{2} = CaF{2)+CI{2)
Sn + PbNO32 = Pb + SnNO32 =>
Sn + PbNO32 = Pb + SnNO32
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Co + HNO3 = Co(NO3)3 + H2 =>
2 Co + 6 HNO3 = 2 Co(NO3)3 + 3 H2
Cl2() + CaBr2() = Br2() + CaCl2() =>
Cl2() + CaBr2() = Br2() + CaCl2()
CCH3OH + O = CO2 + H2O =>
CCH3OH + 5 O = 2 CO2 + 2 H2O
SrCrO4 + I2 = SrCrO3 + IO =>
2 SrCrO4 + I2 = 2 SrCrO3 + 2 IO
CH3CH(Cl)COOH + PCl5 = CH3COCl + HCl + POCl3 =>
2 CH3CH(Cl)COOH + PCl5 = 3 CH3COCl + HCl + POCl3
KOH + H3CCl = H3COH + KCl =>
KOH + H3CCl = H3COH + KCl
V2O5 + Ca = V2Ca + O =>
V2O5 + Ca = V2Ca + 5 O
POCl3 + H2O = HCl + PO(OH)3 =>
POCl3 + 3 H2O = 3 HCl + PO(OH)3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C6H10O5 + OH = CO2 + H2O =>
C6H10O5 + 24 OH = 6 CO2 + 17 H2O
C4H8O2 + CuO = C4H6O2Cu + H2O =>
C4H8O2 + CuO = C4H6O2Cu + H2O
(CO3)3 + H2SO4 = CO2 + H2O + (SO4)3 =>
(CO3)3 + 3 H2SO4 = 3 CO2 + 3 H2O + (SO4)3
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
A2S3 + HNO3 + H2O = H3AO4 + H2SO4 + NO =>
3 A2S3 + 28 HNO3 + 4 H2O = 6 H3AO4 + 9 H2SO4 + 28 NO
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
Fe + AgNO3 = AgFe + NO3 =>
Fe + AgNO3 = AgFe + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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