| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
ReO4 + H2 = ReO2 + H2O =>
ReO4 + 2 H2 = ReO2 + 2 H2O
C2H8N2 + H2O = C2H9N2 + OH =>
C2H8N2 + H2O = C2H9N2 + OH
C6H12O6 + O2 = HCO3 + H =>
C6H12O6 + 6 O2 = 6 HCO3 + 6 H
Ca(s) + S = CaS =>
Ca(s) + S = CaS
Co(OH)2 + Br2 + H2O = Co(OH)3 + HBr =>
2 Co(OH)2 + Br2 + 2 H2O = 2 Co(OH)3 + 2 HBr
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
AlCe3 + KOH = Al(OH)3 + KCe =>
AlCe3 + 3 KOH = Al(OH)3 + 3 KCe
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KIO3 + SO2 + H2O = KI + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = KI + 3 H2SO4
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlN + HBr = AlBr + HN =>
AlN + HBr = AlBr + HN
HF + SlO2 = SlF4 + H2O =>
4 HF + SlO2 = SlF4 + 2 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Al(SO4)3 + CaOH = CaSO4 + Al(OH)3 =>
Al(SO4)3 + 3 CaOH = 3 CaSO4 + Al(OH)3
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O =>
CH3CHBrCH2CH3 + NaOH = CH3CHCHCH3 + NaBr + H2O
KIO3 + SO2 + H2O = I2 + KHSO4 + H2SO4 =>
2 KIO3 + 5 SO2 + 4 H2O = I2 + 2 KHSO4 + 3 H2SO4
HF + SlO2 = SlF4 + H2O =>
4 HF + SlO2 = SlF4 + 2 H2O
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
AgNO3 + Ca + I2 = AgI + Ca(NO3)2 =>
2 AgNO3 + Ca + I2 = 2 AgI + Ca(NO3)2
Ca(NO3)2 = Ca(NO)2 + O2 =>
Ca(NO3)2 = Ca(NO)2 + 2 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Pb(OH)2 + KOH = Pb(OH)4 + K =>
Pb(OH)2 + 2 KOH = Pb(OH)4 + 2 K
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SrO + Be(OH)2 = SrBeO2 + H2O =>
SrO + Be(OH)2 = SrBeO2 + H2O
KCl = K2 + Cl =>
2 KCl = K2 + 2 Cl
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + I =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + 2 I
HBrO + KBr = KBrO + HBr =>
HBrO + KBr = KBrO + HBr
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
Na + O2 = NaO2 =>
Na + O2 = NaO2
SO2 + NaOH = SOH + NaO2 =>
SO2 + NaOH = SOH + NaO2
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
Cr + Ag2O = Cr2O3 + Ag =>
2 Cr + 3 Ag2O = Cr2O3 + 6 Ag
Nb2O5 + C + Cl2 = NbCl5 + CO =>
Nb2O5 + 5 C + 5 Cl2 = 2 NbCl5 + 5 CO
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s) =>
Al(C2H3O2)3(aq) + CsOH(aq) = AlOH(aq) + Cs(C2H3O2)3(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaSO4 + Al = CaS + Al2O3 =>
3 CaSO4 + 8 Al = 3 CaS + 4 Al2O3
Cu2SO4 + NaOH = Cu(OH) + Na2SO4 =>
Cu2SO4 + 2 NaOH = 2 Cu(OH) + Na2SO4
CoCl2 + KNCS = K2[Co(NCS)4] + KCl =>
CoCl2 + 4 KNCS = K2[Co(NCS)4] + 2 KCl
Nb2O5 + Cl2 + C = NbOCl3 + CO2 =>
2 Nb2O5 + 6 Cl2 + 3 C = 4 NbOCl3 + 3 CO2
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O
Fe2O3(s) + HNO3 = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3 = 2 Fe(NO3)3(aq) + 3 H2O(l)
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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