| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Mg + 9 HNO3 = 8 MgNO3 + NH3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2MnO4 + KHSO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 KHSO3 + H2SO4 = MnSO4 + 2 K2SO4 + 2 H2O
H2SO4 + SiO2 = SO3 + H2SiO3 =>
H2SO4 + SiO2 = SO3 + H2SiO3
Zn + H3O = ZnH2 + H2O =>
Zn + 2 H3O = ZnH2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaIO + F2 = I + NaFO =>
2 NaIO + F2 = 2 I + 2 NaFO
FeBr3 + Cu = CuBr + Fe =>
FeBr3 + 3 Cu = 3 CuBr + Fe
Ca(s) + H2O(aq) = H2(g) + CaO(aq) =>
Ca(s) + H2O(aq) = H2(g) + CaO(aq)
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
MoCl5 + H2O = MoOCl3 + HCl =>
MoCl5 + H2O = MoOCl3 + 2 HCl
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
KClO3 + N2H4 = KCl + NO + H2O =>
4 KClO3 + 3 N2H4 = 4 KCl + 6 NO + 6 H2O
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ba(OH)2 + KHSO4 = BaSO4 + KOH + H2O =>
Ba(OH)2 + KHSO4 = BaSO4 + KOH + H2O
Na2CO3 + CuSO4 = Cu2CO3 + NaSO4 =>
Na2CO3 + 2 CuSO4 = Cu2CO3 + 2 NaSO4
H2(SO4) + Ca(OH)2 = CaSO4 + H2O =>
H2(SO4) + Ca(OH)2 = CaSO4 + 2 H2O
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
Ca2 + AlCl = CaCl + Al3 =>
3 Ca2 + 6 AlCl = 6 CaCl + 2 Al3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
K(NO3) = K(NO2) + O =>
K(NO3) = K(NO2) + O
CO2 + H2O + F2 = C6H5F + O2 =>
24 CO2 + 10 H2O + 2 F2 = 4 C6H5F + 29 O2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Hg2S = Hg + S8 =>
8 Hg2S = 16 Hg + S8
C2H8N2 + HCl = C2H9N2 + Cl =>
C2H8N2 + HCl = C2H9N2 + Cl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + H2SO4 = H2O + Ba + SO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + Ba + SO4
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
C6H12O6 + 8 AgNO3 + 4 NH3 = 8 Ag + 6 CO2 + 6 NH4NO3
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
H2 = H7 =>
7 H2 = 2 H7
CuFeS2(s) + O2(g) = CuO(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 13 O2(g) = 4 CuO(s) + 2 Fe2O3(s) + 8 SO2(g)
CoCl2 + Ba(OH)2 = Co(OH)2 + BaCl2 =>
CoCl2 + Ba(OH)2 = Co(OH)2 + BaCl2
Al + I = AlI3 =>
Al + 3 I = AlI3
F2 + I{-} = F{-} + I2 =>
F2 + 2 I{-} = 2 F{-} + I2
K2CrO4 + Fe(NO3)3 = K2CrO4Fe(NO3)3 =>
K2CrO4 + Fe(NO3)3 = K2CrO4Fe(NO3)3
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
GeCO3 + CH3CH2OH = GeCH3CH2O + CO2 + H2O =>
12 GeCO3 + 13 CH3CH2OH = 12 GeCH3CH2O + 14 CO2 + 9 H2O
NaOH + Br2 = NaBr + NaBrO2 + H2O =>
4 NaOH + 2 Br2 = 3 NaBr + NaBrO2 + 2 H2O
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
KHSO3 + HCl = KCl + HSO3 + H =>
KHSO3 + HCl = KCl + HSO3 + H
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
Ag + Pb = Ag2Pb =>
2 Ag + Pb = Ag2Pb
Zn + Mg(No3)3 = Zn(No3)2 + Mg =>
3 Zn + 2 Mg(No3)3 = 3 Zn(No3)2 + 2 Mg
C{2+}H{2+} + O{2} = CO{2}H + {2}O =>
C{2+}H{2+} + O{2} = CO{2}H + {2}O
PN2O3 = PN2O2 + O =>
PN2O3 = PN2O2 + O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
BaS(s) + H2O2(l) = BaSO4(s) + H2O(l) =>
BaS(s) + 4 H2O2(l) = BaSO4(s) + 4 H2O(l)
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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