| Équations équilibrées la veille |
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4NO3
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NH3(g) + O2(s) = NO3(g) + H2O(g) =>
4 NH3(g) + 9 O2(s) = 4 NO3(g) + 6 H2O(g)
NaHCo3 + H2O = H2Co3 + NaOH =>
NaHCo3 + H2O = H2Co3 + NaOH
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O =>
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O
Zn + K2S + H2O = KHS + K2[Zn(OH)4] + H2 =>
Zn + 2 K2S + 4 H2O = 2 KHS + K2[Zn(OH)4] + H2
C4H10 + O2CO2 + H2O = C6H12O6 =>
8 C4H10 + 10 O2CO2 + 2 H2O = 7 C6H12O6
H2CO3 + NH3 = NH4OH + CO2 =>
H2CO3 + NH3 = NH4OH + CO2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
N2 + K = N2K =>
N2 + K = N2K
Al(OH)3 + HgCl2 = AlCl3 + Hg(OH)2 =>
2 Al(OH)3 + 3 HgCl2 = 2 AlCl3 + 3 Hg(OH)2
I2O3 + H2O = I2O4H2 =>
I2O3 + H2O = I2O4H2
Ba(OH)2 + CuCl2 = Cu(OH)2 + BaCl2 =>
Ba(OH)2 + CuCl2 = Cu(OH)2 + BaCl2
AI + CI2 = AI2 + CI =>
AI + CI2 = AI2 + CI
CCI4(I) + HCI(g) = CH4(g) + CI2(g) =>
2 CCI4(I) + 4 HCI(g) = CH4(g) + 7 CI2(g)
HP + MgOH = HOH + MgP =>
HP + MgOH = HOH + MgP
CH3OOH + CaCO3 = H2O + CO2 + Ca(CH3COO)2 =>
4 CH3OOH + CaCO3 = 5 H2O + CO2 + Ca(CH3COO)2
Li2O + H2O + CO2 = LiHCO3 =>
Li2O + H2O + 2 CO2 = 2 LiHCO3
S2O2 + KOH = S(OH)2 + K2O =>
S2O2 + 4 KOH = 2 S(OH)2 + 2 K2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Mg(OH)2 + Na2SO3 = Mg2SO3(OH)2 + NaOH =>
2 Mg(OH)2 + Na2SO3 = Mg2SO3(OH)2 + 2 NaOH
Al(s) + I2(g) = AlI3(g) =>
2 Al(s) + 3 I2(g) = 2 AlI3(g)
LiHCO3 + KOH = LiOH + K2CO3 + H2O =>
LiHCO3 + 2 KOH = LiOH + K2CO3 + H2O
Na + H4PO4 = Na3PO4 + H2 =>
3 Na + H4PO4 = Na3PO4 + 2 H2
CaCO3* + HCl = CaCl2 + H2O + CO2 =>
CaCO3* + 2 HCl = CaCl2 + H2O + CO2
AgSCN + NH4SCN = (NH4)3[Ag(SCN)4] =>
AgSCN + 3 NH4SCN = (NH4)3[Ag(SCN)4]
Na + H4PO4 = Na3PO4 + H2 =>
3 Na + H4PO4 = Na3PO4 + 2 H2
NaOH + HIn = NaO + H2In =>
NaOH + HIn = NaO + H2In
CaSO3 + NaOH = NaSO3CaOH =>
CaSO3 + NaOH = NaSO3CaOH
CH4 + CH3COOH = H2O + CH3COOCH4 =>
6 CH4 + 9 CH3COOH = 2 H2O + 8 CH3COOCH4
HNO3 + Be(OH)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(OH)2 = Be(NO3)2 + 2 H2O
Cu2O + CO + HCl = CuCl + H2 + CO2 =>
Cu2O + CO + 2 HCl = 2 CuCl + H2 + CO2
HCH3COO(aq) + Na2CO3(aq) = Na2CH3COO(aq) + H2O(l) + CO2(g) =>
9 HCH3COO(aq) + 8 Na2CO3(aq) = 8 Na2CH3COO(aq) + 6 H2O(l) + 10 CO2(g)
Pb + ZnSO4 = PbZnSO4 =>
Pb + ZnSO4 = PbZnSO4
SCu2 + O2 = CuO + SO4Cu =>
2 SCu2 + 5 O2 = 2 CuO + 2 SO4Cu
CH4 + O2CO2 + H2O = CH3OH =>
5 CH4 + O2CO2 + 2 H2O = 6 CH3OH
PBO(s) + NH3(g) = N2(g) + H2O(s) + PB(s) =>
3 PBO(s) + 2 NH3(g) = N2(g) + 3 H2O(s) + 3 PB(s)
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Cu(SO4) + KBr = CuBr + K(SO4) =>
Cu(SO4) + KBr = CuBr + K(SO4)
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
Cu(OH)2 + H3O = H2O + Cu =>
Cu(OH)2 + 2 H3O = 4 H2O + Cu
Al(OH)3 + H2SO2 = Al2(SO2)3 + H2O =>
2 Al(OH)3 + 3 H2SO2 = Al2(SO2)3 + 6 H2O
NNH3 + O2 = N2 + H2O =>
4 NNH3 + 3 O2 = 4 N2 + 6 H2O
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
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Équations équilibrées sur11/17/24
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