| Équations équilibrées la veille |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SO2Cl2 + KI = KCl + I2 + SO2 =>
SO2Cl2 + 2 KI = 2 KCl + I2 + SO2
C10H20 + O2 = CO + H2O =>
C10H20 + 10 O2 = 10 CO + 10 H2O
HCl + CH3(CH2)4CH2NH2 = NH3 + CH3Cl =>
6 HCl + CH3(CH2)4CH2NH2 = NH3 + 6 CH3Cl
B4O5(OH)4{2-} + H3O{+} + H2O = H3BO3 =>
B4O5(OH)4{2-} + 2 H3O{+} + H2O = 4 H3BO3
NO2 + H2O = H3NO4 + H2 =>
2 NO2 + 4 H2O = 2 H3NO4 + H2
Ca3P2 + HNO3 = Ca(NO3)2 + PH3 =>
Ca3P2 + 6 HNO3 = 3 Ca(NO3)2 + 2 PH3
B2(SO4)3 + SrCl2 = SrSO4 + BCl3 =>
B2(SO4)3 + 3 SrCl2 = 3 SrSO4 + 2 BCl3
Pb + CrF3 = PbF2 + Cr =>
3 Pb + 2 CrF3 = 3 PbF2 + 2 Cr
Ca(OH)2 + H3PO2 = Ca(H2PO2)2 + H2O =>
Ca(OH)2 + 2 H3PO2 = Ca(H2PO2)2 + 2 H2O
C20H48 + O2 = H2O + CO2 =>
C20H48 + 32 O2 = 24 H2O + 20 CO2
BaCl + NH4Co3 = BaCo3 + NH4Cl =>
BaCl + NH4Co3 = BaCo3 + NH4Cl
K4Fe(CN)6 + H2SO4 = HCN + K2SO4 + K2Fe[Fe(CN)6] =>
2 K4Fe(CN)6 + 3 H2SO4 = 6 HCN + 3 K2SO4 + K2Fe[Fe(CN)6]
CaS + HNO3 = NO + Ca(NO3)2 + SO2 + H2O =>
CaS + 4 HNO3 = 2 NO + Ca(NO3)2 + SO2 + 2 H2O
Cr + HBr = Cr(Br)2 + H =>
Cr + 2 HBr = Cr(Br)2 + 2 H
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
HCl(aq) + H2O(l) = H3O(aq) + Cl2(aq) =>
2 HCl(aq) + 2 H2O(l) = 2 H3O(aq) + Cl2(aq)
Zn + HNO3 = Zn(NO3)2 + H2O + NH2NO2 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 4 H2O + NH2NO2
C3H4O + O2 = CO2 + H2O* =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O*
CuO(s) + HCl(aq) = CuCl2(s) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(s) + H2O
C6H14 + Br2 = C3H7Br =>
C6H14 + Br2 = 2 C3H7Br
KMnO4 + NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O =>
KMnO4 + 2 NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O =>
CH3CH2CH2CH2OH = CH3CH2CHCH2 + H2O
K2CO3(aq) + NaCl(aq) = KCl + Na2CO3 =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl + Na2CO3
CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
Ni + ZnI2 = Zn + NiI2 =>
Ni + ZnI2 = Zn + NiI2
Na + H2O = NaO4H5 + H2 =>
2 Na + 8 H2O = 2 NaO4H5 + 3 H2
HCH3COO + Cu = Cu(CH3COO)2 + H2 =>
2 HCH3COO + Cu = Cu(CH3COO)2 + H2
Sr(ClO3)2 + (NH4)3PO4 = SrPO4 + NH4 + ClO3 =>
Sr(ClO3)2 + (NH4)3PO4 = SrPO4 + 3 NH4 + 2 ClO3
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
Mn3O4 + Al = Al2O2 + Mn =>
Mn3O4 + 4 Al = 2 Al2O2 + 3 Mn
CrSO4 + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
3 CrSO4 + K2CrO4 + 16 KOH + 4 H2O = 4 K3[Cr(OH)6] + 3 K2SO4
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2(g) + O2(g) = NO3(s) =>
N2(g) + 3 O2(g) = 2 NO3(s)
H2O + Mn{2+} + Cl2 = MnO4{-} + Cl{-} + H{+} =>
8 H2O + 2 Mn{2+} + 5 Cl2 = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
C6H2Br3Cl + NaOH = C6H2Br3OH + NaCl =>
C6H2Br3Cl + NaOH = C6H2Br3OH + NaCl
C3H8O + CuO = C3H6O + Cu(OH) =>
C3H8O + 2 CuO = C3H6O + 2 Cu(OH)
KMnO4 + C6H10 = C6H10O4 + Mn + K =>
KMnO4 + C6H10 = C6H10O4 + Mn + K
I + NaS2O3 = NaS4O6 + NaI =>
I + 2 NaS2O3 = NaS4O6 + NaI
Mn(OH)2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 Mn(OH)2 + 6 KOH + 2 KClO3 = 3 K2MnO4 + 2 KCl + 6 H2O
HC2O3H2 + LiHSO3 = LiC2O3H2 + H2SO3 =>
HC2O3H2 + LiHSO3 = LiC2O3H2 + H2SO3
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Mg(OH)2 + H2SO4 + H2O = MgSO4*7H2O =>
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4*7H2O
Ga2(SO4)3 + H2O = Ga(OH)3 + H2SO4 =>
Ga2(SO4)3 + 6 H2O = 2 Ga(OH)3 + 3 H2SO4
SnCl2 + NaOH + NaBiO3 + H2O = Na2[Sn(OH)6] + Bi(OH)3 + HCl =>
SnCl2 + NaOH + NaBiO3 + 5 H2O = Na2[Sn(OH)6] + Bi(OH)3 + 2 HCl
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Équations équilibrées sur12/18/24
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