| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)(HCO3) = CaCO3 + H2O
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
LiNO3 + MnN2O6 + H3BO3 + CH4N2O = Li2B4MnO7 + H2O + N2 + CO2 =>
6 LiNO3 + 3 MnN2O6 + 12 H3BO3 + 11 CH4N2O = 3 Li2B4MnO7 + 40 H2O + 17 N2 + 11 CO2
MgBr2 = Mg + Br =>
MgBr2 = Mg + 2 Br
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
Pb + CH3COOH = (CH3COO)3Pb + H2 =>
2 Pb + 6 CH3COOH = 2(CH3COO)3Pb + 3 H2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
FEO + NH3 = FE + N2 + H2O =>
3 FEO + 2 NH3 = 3 FE + N2 + 3 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KCLO3(c) + C = KCL(c) + CO2(g) =>
2 KCLO3(c) + 3 C = 2 KCL(c) + 3 CO2(g)
H2O = H2 + O =>
H2O = H2 + O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 143 H2O + 126 CO2
K2CR2O7 + SO2 + H2SO4 = CR2(SO4)3 + K2SO4 + H2O =>
K2CR2O7 + 3 SO2 + H2SO4 = CR2(SO4)3 + K2SO4 + H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Ni(NO3)2(s) = NiO(s) + NO2(g) + O2(g) =>
2 Ni(NO3)2(s) = 2 NiO(s) + 4 NO2(g) + O2(g)
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Pb(NO3)2 = Pb + NO3 =>
Pb(NO3)2 = Pb + 2 NO3
Pb(NO3)2 = Pb2 + NO3 =>
2 Pb(NO3)2 = Pb2 + 4 NO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
CaOH2 = Ca + O2 + H2 =>
2 CaOH2 = 2 Ca + O2 + 2 H2
Pb2O3 + CH3COOH = (CH3COO)3Pb + H2O =>
Pb2O3 + 6 CH3COOH = 2(CH3COO)3Pb + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca(OH)2 = Ca + O2 + H2 =>
Ca(OH)2 = Ca + O2 + H2
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2(g) + H2O(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaSiO3 + CH3COOH = Ca(CH3COO)2 + SiO2 + H2O =>
CaSiO3 + 2 CH3COOH = Ca(CH3COO)2 + SiO2 + H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Na2S(c) + HNO3 = Na2SO4(c) + NO2(g) + H2O =>
Na2S(c) + 8 HNO3 = Na2SO4(c) + 8 NO2(g) + 4 H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
MnO2 + H2C2O4 = MnC2O4 + H2O + CO2 =>
MnO2 + 2 H2C2O4 = MnC2O4 + 2 H2O + 2 CO2
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/14
Équations équilibrées sur05/14/13
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