| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
CH3NH2 + O2 = CO2 + H20 + N2 =>
4 CH3NH2 + 4 O2 = 4 CO2 + H20 + 2 N2
Co3O4 + HCl = CoCl2 + H2O + Cl2 =>
Co3O4 + 8 HCl = 3 CoCl2 + 4 H2O + Cl2
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
C2H5NH3(NO3) + H2O = H3O + C2H5NH2(NO3) =>
C2H5NH3(NO3) + H2O = H3O + C2H5NH2(NO3)
Al + Mg(No3)2 = Al(No3)3 + Mg =>
2 Al + 3 Mg(No3)2 = 2 Al(No3)3 + 3 Mg
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Co2S(s) + S8(s) = CoS(s) =>
8 Co2S(s) + S8(s) = 16 CoS(s)
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
C2H5COOH + CaOH = CaC2H5COO + H2O =>
C2H5COOH + CaOH = CaC2H5COO + H2O
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
MnO4 + HCl = MnCl2 + H2O + Cl2 =>
MnO4 + 8 HCl = MnCl2 + 4 H2O + 3 Cl2
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
NH4OH + H3PO4 = H2O + (NH4)3PO4 =>
3 NH4OH + H3PO4 = 3 H2O + (NH4)3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
H2O = H3O + OH =>
2 H2O = H3O + OH
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO4 + PH3 =>
Ba(H2PO2)2 + H2SO4 = BaSO4 + H3PO4 + PH3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
CdS + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Pb(NO3)2 + MgBr2 = PbBr2 + Mg(NO3)2 =>
Pb(NO3)2 + MgBr2 = PbBr2 + Mg(NO3)2
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
NANO3(s) = NANO2(s) + O2(g) =>
2 NANO3(s) = 2 NANO2(s) + O2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C7H15 + O2 = CO2 + H2O =>
4 C7H15 + 43 O2 = 28 CO2 + 30 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
NH4OH + H3PO4 = H2O + (NH4)3PO4 =>
3 NH4OH + H3PO4 = 3 H2O + (NH4)3PO4
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Pb + C2H3O2H = PbC2H3O2 + H =>
Pb + C2H3O2H = PbC2H3O2 + H
Cu + H2SO4 = Cu(SO4) + H2 =>
Cu + H2SO4 = Cu(SO4) + H2
Au2O3(s) + CO2(g) = Au2(CO3)3(s) =>
Au2O3(s) + 3 CO2(g) = Au2(CO3)3(s)
Pb + C2H3O2H = PbC2H3O2 + H2 =>
2 Pb + 2 C2H3O2H = 2 PbC2H3O2 + H2
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/16
Équations équilibrées sur04/08/15
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