| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li(s) + N(g) = Li3N
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
H + ClO4 = ClO + H2O =>
6 H + ClO4 = ClO + 3 H2O
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CuO + H2 = CuH + H2O =>
2 CuO + 3 H2 = 2 CuH + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Si + HF + KClO3 = H2[SiF6] + KCl + H2O =>
3 Si + 18 HF + 2 KClO3 = 3 H2[SiF6] + 2 KCl + 6 H2O
FeO*Fe2O3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO*Fe2O3 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
CaO{+} + CO2{-} = CaCO3 =>
CaO{+} + CO2{-} = CaCO3
NH4Cl + Fe(NO3)3 = NH4(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4(NO3) + FeCl3
Hg{2+} + Ag = Hg + Ag{+} =>
Hg{2+} + 2 Ag = Hg + 2 Ag{+}
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
K2CO3 + CaI2 = K2I + Ca(CO3)2 =>
2 K2CO3 + CaI2 = 2 K2I + Ca(CO3)2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3COH + 2 K2CrO7 + 5 H2SO4 = 9 CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
AlF3 + I2 = IF + Al =>
2 AlF3 + 3 I2 = 6 IF + 2 Al
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH + HI = Li(I) + H2O =>
LiOH + HI = Li(I) + H2O
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
NiO + H2O = NiO2 + H2 =>
NiO + H2O = NiO2 + H2
K + ClO = KClO =>
K + ClO = KClO
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO2NH3H2O = NH4HCO3 =>
CO2NH3H2O = NH4HCO3
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
H2 + Po = H2Po =>
H2 + Po = H2Po
Rb + HBr = RbBr + H2 =>
2 Rb + 2 HBr = 2 RbBr + H2
O2 + CS2 = CO2 + SO =>
2 O2 + CS2 = CO2 + 2 SO
Pb + F = PbF =>
Pb + F = PbF
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
C + O2 + N2 = C3O2N3 =>
6 C + 2 O2 + 3 N2 = 2 C3O2N3
KF + Cl = KCl + F =>
KF + Cl = KCl + F
KNO3 + NaBr = KNa + BrNO3 =>
KNO3 + NaBr = KNa + BrNO3
CuS + Rb = Cu + Rb2S =>
CuS + 2 Rb = Cu + Rb2S
Zn(OH)2 + Cu = ZnO + Cu(OH)2 + H2 =>
2 Zn(OH)2 + Cu = 2 ZnO + Cu(OH)2 + H2
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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