| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaOH + NaClO = PbO2 + 2 NaNO3 + NaCl + H2O
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
C3H8O3 + CON2H4 = C4H6O4 + NH3 =>
C3H8O3 + CON2H4 = C4H6O4 + 2 NH3
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbCrO4 + NaOH = PbOH + NaCrO4 =>
PbCrO4 + NaOH = PbOH + NaCrO4
C8H9NO + HCl + CuCl2 + H2O = C16H21N2O3Cl3Cu =>
2 C8H9NO + HCl + CuCl2 + H2O = C16H21N2O3Cl3Cu
CH4 + H2O2 = CO2 + H2 =>
CH4 + H2O2 = CO2 + 3 H2
C3H803 + O2 = C2 + H2O =>
4 C3H803 + 803 O2 = 6 C2 + 1606 H2O
Zinc + hydrochloricacid = zincchloride + Hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + KOH = NH2 + K + H2O =>
NH3 + KOH = NH2 + K + H2O
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
BaO + H2SO4 = BaOH2SO4 =>
BaO + H2SO4 = BaOH2SO4
Mg + P6 = Mg3P2 =>
9 Mg + P6 = 3 Mg3P2
P + S = P4S10 =>
4 P + 10 S = P4S10
Fe{2+} + Cr2O7{2-} + H2O = Fe2O3 + Cr{3+} + H{+} =>
6 Fe{2+} + Cr2O7{2-} + 2 H2O = 3 Fe2O3 + 2 Cr{3+} + 4 H{+}
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Cu2SO4 + CaCl2 = CuCl + Ca2(SO4)2 =>
2 Cu2SO4 + 2 CaCl2 = 4 CuCl + Ca2(SO4)2
H2 + L2 = (HL)2 =>
H2 + L2 = (HL)2
Pb2O3 + KOH + H2O = K2[Pb(OH)4] + PbO2 =>
Pb2O3 + 2 KOH + H2O = K2[Pb(OH)4] + PbO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiBr4 + FeI3 = SiI4 + FeBr3 =>
3 SiBr4 + 4 FeI3 = 3 SiI4 + 4 FeBr3
Ba(MnO4)2 + HCl = BaCl2 + MnCl2 + H2O + Cl2 =>
Ba(MnO4)2 + 16 HCl = BaCl2 + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
KHSO4 + HNO3 = H2O + SO2 + K + NO3 =>
KHSO4 + 3 HNO3 = 2 H2O + SO2 + K + 3 NO3
Sn(NO3)4 = SnO + NO2 + O2 =>
2 Sn(NO3)4 = 2 SnO + 8 NO2 + 3 O2
MgCl2*6H2O + H2O = MgCl2*7H2O =>
MgCl2*6H2O + H2O = MgCl2*7H2O
NaHCO2 + NaOH = Na2CO2 + H2O =>
NaHCO2 + NaOH = Na2CO2 + H2O
Li2CO3 + HNO3 = Li2(NO3) + CO3H =>
Li2CO3 + HNO3 = Li2(NO3) + CO3H
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
CaSO4 + HCl = CaCl2 + SO4 + H =>
CaSO4 + 2 HCl = CaCl2 + SO4 + 2 H
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
ClO3 + NH3 = N2 + Cl2O3 + H2O =>
2 ClO3 + 2 NH3 = N2 + Cl2O3 + 3 H2O
Na2O3 + IrO2 = NaIrO2 + O2 =>
2 Na2O3 + 4 IrO2 = 4 NaIrO2 + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SO2 + Fe = Fe2S3 + O3 =>
3 SO2 + 2 Fe = Fe2S3 + 2 O3
CuSO4*5H2O + KOH + NH3OHCl = Cu2O + K2SO4 + HCl + N2O + H2O =>
4 CuSO4*5H2O + 8 KOH + 2 NH3OHCl = 2 Cu2O + 4 K2SO4 + 2 HCl + N2O + 27 H2O
MnCl2 + Na2S + O2 + H2O = MnO2 + NaCl + H2S =>
2 MnCl2 + 2 Na2S + O2 + 2 H2O = 2 MnO2 + 4 NaCl + 2 H2S
HF(g) + CaSiO3(s) = SiF4(g) + H2O(l) + CaF2(s) =>
6 HF(g) + CaSiO3(s) = SiF4(g) + 3 H2O(l) + CaF2(s)
Al(OH)3 + (NH4)2S = Al2S3 + NH4(OH) =>
2 Al(OH)3 + 3(NH4)2S = Al2S3 + 6 NH4(OH)
Zn + CH3COOH = ZnCH3COOZn + H2 =>
4 Zn + 2 CH3COOH = 2 ZnCH3COOZn + H2
C24H610 + O2 = CO2 + H2O =>
2 C24H610 + 353 O2 = 48 CO2 + 610 H2O
KHSO4 + HNO3 = H2O + SO2 + K + NO3 =>
KHSO4 + 3 HNO3 = 2 H2O + SO2 + K + 3 NO3
MnO2 + KI = MnI + K2O + O2 =>
4 MnO2 + 4 KI = 4 MnI + 2 K2O + 3 O2
Na2S + CH3COOH = H2S + Na(CH3COO) =>
Na2S + 2 CH3COOH = H2S + 2 Na(CH3COO)
ZnS + H2O + O2 = Zn + H2SO4 =>
2 ZnS + 2 H2O + 3 O2 = 2 Zn + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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