| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Bi(NO3)3 + Br2 + KOH = KNO3 + HBiO3 + KBr + H2O =>
Bi(NO3)3 + Br2 + 5 KOH = 3 KNO3 + HBiO3 + 2 KBr + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
Pb(C2H5)4 + O2 = PbO + CO2 + H2O =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
HCl + K2CrO7 = CrCl3 + KCl + Cl2 + H2O =>
28 HCl + 2 K2CrO7 = 2 CrCl3 + 4 KCl + 9 Cl2 + 14 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
H2O + Al + NaOH = NaAl(OH)4 + H2 =>
6 H2O + 2 Al + 2 NaOH = 2 NaAl(OH)4 + 3 H2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C3H8O + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Br + AlJ2 = BrJ + Al =>
2 Br + AlJ2 = 2 BrJ + Al
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCl + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
Br2 + AlJ2 = BrJ + Al =>
Br2 + AlJ2 = 2 BrJ + Al
Br2 + AlJ3 = BrJ + Al =>
3 Br2 + 2 AlJ3 = 6 BrJ + 2 Al
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
H2S + Pb = PbS + H =>
H2S + Pb = PbS + 2 H
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ca(NO3)2 + Sr(NO3)2 + Mg(NO3)2 + Y(NO3)2 = CaSrMgY3O4 + NO2 + O2 =>
Ca(NO3)2 + Sr(NO3)2 + Mg(NO3)2 + 3 Y(NO3)2 = CaSrMgY3O4 + 12 NO2 + 4 O2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2S + Pb2 = PbS + H =>
2 H2S + Pb2 = 2 PbS + 4 H
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2S + Pb = PbS + H =>
H2S + Pb = PbS + 2 H
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
ZN(s) + S(s) = ZNS(s) =>
ZN(s) + S(s) = ZNS(s)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na2WO4 + C2H5NS + C2H2O4 = WS2 + CO2 + CH3COOH + NaOH + N2 =>
Na2WO4 + 2 C2H5NS + 2 C2H2O4 = WS2 + 2 CO2 + 3 CH3COOH + 2 NaOH + N2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuI2 = CuI + I =>
CuI2 = CuI + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/16
Équations équilibrées sur09/17/15
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