| Équations équilibrées la veille |
Mn2SO4 = 2 Mn + SO4
(CH3)3CCl + H2O = Cl{-} + (CH3)3COH + H3O{+} =>
(CH3)3CCl + 2 H2O = Cl{-} + (CH3)3COH + H3O{+}
SnCl4 + NaOH = H2O + Na2SnO3 + NaCl =>
SnCl4 + 6 NaOH = 3 H2O + Na2SnO3 + 4 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HA + BaOH = H2O + BaA =>
HA + BaOH = H2O + BaA
SiCl4 + HOH = SiO2 + HCl =>
SiCl4 + 2 HOH = SiO2 + 4 HCl
Mg(s) + H2O(l) = Mg(OH)(s) + H2(s) =>
2 Mg(s) + 2 H2O(l) = 2 Mg(OH)(s) + H2(s)
Ca(s) + N(g) = Ca3N2(s) =>
3 Ca(s) + 2 N(g) = Ca3N2(s)
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
Mg + Co(CIO3)2 = Co + MgCO3 + MgI2 =>
3 Mg + Co(CIO3)2 = Co + 2 MgCO3 + MgI2
H{+} + Cl{-} + BaCO3 = BaCl2 + H2CO3 =>
2 H{+} + 2 Cl{-} + BaCO3 = BaCl2 + H2CO3
Cr2O7{2-} + H2O = CrO4{2-} + H3O{+} =>
Cr2O7{2-} + 3 H2O = 2 CrO4{2-} + 2 H3O{+}
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca(NO3)2 + H3PO4 = Ca(H2PO4)2 + HNO3 =>
Ca(NO3)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 HNO3
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
NiCl{2+} + NaOH = Ni(OH){2} + NaCl =>
NiCl{2+} + NaOH = Ni(OH){2} + NaCl
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
KHH2O = KOHH2 =>
KHH2O = KOHH2
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
AgI + Na2 = Ag2 + NaI =>
2 AgI + Na2 = Ag2 + 2 NaI
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
HNO3 + Fe2(CO3)3 = Fe(NO3)3 + H2CO3 =>
6 HNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 H2CO3
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Mg(s) + H2O(l) = Mg(OH)(s) + H2(s) =>
2 Mg(s) + 2 H2O(l) = 2 Mg(OH)(s) + H2(s)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Al4C5 + H2O = Al(OH)5 + CH4 =>
Al4C5 + 20 H2O = 4 Al(OH)5 + 5 CH4
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NaFeSO4 = FeNaSO4 =>
NaFeSO4 = FeNaSO4
C6H8O7 + HNO3 = C10H9N5O + H2O + O =>
5 C6H8O7 + 15 HNO3 = 3 C10H9N5O + 14 H2O + 63 O
CuO + NH4OH + HNO3 = [Cu(NH3)4](NO3)2 + H2O =>
CuO + 4 NH4OH + 2 HNO3 = [Cu(NH3)4](NO3)2 + 5 H2O
NaCl + S = Na + SCl2 =>
2 NaCl + S = 2 Na + SCl2
AgNO3 + NaSO4 = AgSO4 + Na2(NO3)2 =>
2 AgNO3 + 2 NaSO4 = 2 AgSO4 + Na2(NO3)2
HgO + HNO3 = HgNO4 + H2 =>
2 HgO + 2 HNO3 = 2 HgNO4 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + MgCl2 = NaCl + Mg* =>
2 Na + MgCl2 = 2 NaCl + Mg*
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Ba(OH)2 + AlI3 = Al(OH)3 + BaI2 =>
3 Ba(OH)2 + 2 AlI3 = 2 Al(OH)3 + 3 BaI2
OKNO3 = KNO2 + O2 =>
OKNO3 = KNO2 + O2
HBr(aq) + ZnCO3(s) = ZnBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + ZnCO3(s) = ZnBr2(aq) + H2O(l) + CO2(g)
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Équations équilibrées sur11/17/24
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