| Équations équilibrées la veille |
2 Na2C2O4 + 2 Ca(HCO3)2 = 4 NaHCO3 + Ca2(C2O4)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
MgSO4 + H2SO4 = Mg(HSO4)2 =>
MgSO4 + H2SO4 = Mg(HSO4)2
H2S + FeCe3 = FeCe2 + S + HCe =>
H2S + 2 FeCe3 = 2 FeCe2 + S + 2 HCe
I{-}1 + MnO4{-}1 + H2O = I2 + MnO2 + OH{-}1 =>
6 I{-}1 + 2 MnO4{-}1 + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}1
C2H2(acetileno) + O2 = CO + H2O =>
2 C2H2(acetileno) + 3 O2 = 4 CO + 2 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NH4OH + H2SO3 = (NH4)2SO3 + H2O =>
2 NH4OH + H2SO3 = (NH4)2SO3 + 2 H2O
KMnO4 + H2O2 = KO2 + H2MnO4 =>
KMnO4 + H2O2 = KO2 + H2MnO4
Ca(OH)2 + HCl = HOH + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 HOH + CaCl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
N2H4 + NO2{-} = N3{-} + H2O =>
N2H4 + NO2{-} = N3{-} + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K4Fe(CN)6 = Fe3C + C + N2 + KCN =>
3 K4Fe(CN)6 = Fe3C + 5 C + 3 N2 + 12 KCN
ZnSO4 + KCl = ZnCl2 + K2SO4 =>
ZnSO4 + 2 KCl = ZnCl2 + K2SO4
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
BaCl2 + NaHCO3 = BaCO3 + NaCl + CO2 + H2O =>
BaCl2 + 2 NaHCO3 = BaCO3 + 2 NaCl + CO2 + H2O
CH3OH + CH3CH2COOH = H2O + CH3CH2COOCH4 =>
7 CH3OH + 3 CH3CH2COOH = 5 H2O + 4 CH3CH2COOCH4
H3PO4 + Zn = Zn2PO4 + H2 =>
2 H3PO4 + 4 Zn = 2 Zn2PO4 + 3 H2
Hg(CH3COO)2 + H2O = Hg(OH)2 + CH3COOH =>
Hg(CH3COO)2 + 2 H2O = Hg(OH)2 + 2 CH3COOH
S + O3 = SO3 =>
S + O3 = SO3
K2CO3 + HNO3 = KNO3 + KHCO3 =>
K2CO3 + HNO3 = KNO3 + KHCO3
Cu(CH3COO)2 + H2O = CH3COOH + CuOHCH3COO =>
Cu(CH3COO)2 + H2O = CH3COOH + CuOHCH3COO
O2 + K2S = K + SO2 =>
O2 + K2S = 2 K + SO2
H3PO4 + KMnO4 + Cl2 = HClO2 + Mn3(PO4)2 + K3PO4 + H2O =>
6 H3PO4 + 6 KMnO4 + 5 Cl2 = 10 HClO2 + 2 Mn3(PO4)2 + 2 K3PO4 + 4 H2O
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
AlCl3 + BaO = Al2O3 + BaCl2 =>
2 AlCl3 + 3 BaO = Al2O3 + 3 BaCl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Sn + HNO3 = SnO + H2O + NO2 =>
Sn + 2 HNO3 = SnO + H2O + 2 NO2
C + KIO3 = KI + CO2 =>
3 C + 2 KIO3 = 2 KI + 3 CO2
TiO(OH)2 + H2SO4 = H2[TiO(SO4)2] + H2O =>
TiO(OH)2 + 2 H2SO4 = H2[TiO(SO4)2] + 2 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe{2+} + SO4{2-} + H2O = Fe(OH)3 + H2S + H{+} =>
8 Fe{2+} + SO4{2-} + 20 H2O = 8 Fe(OH)3 + H2S + 14 H{+}
Ca + HCl2 = CaCl2 + H =>
Ca + HCl2 = CaCl2 + H
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3NH2 + H2SO4 = CO2 + N2 + SO2 + H2O =>
2 CH3NH2 + 9 H2SO4 = 2 CO2 + N2 + 9 SO2 + 14 H2O
Mg(s) + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg(s) + 2 CH3COOH = Mg(CH3COO)2 + H2
(C6H12O5) + O2 = CO2 + H2O =>
2(C6H12O5) + 13 O2 = 12 CO2 + 12 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Hg(OH)2 + H2CO2 = Hg2CO3 + H2O =>
2 Hg(OH)2 + H2CO2 = Hg2CO3 + 3 H2O
CaCl2 + HCl = Ca + HCl3 =>
CaCl2 + HCl = Ca + HCl3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
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Équations équilibrées sur11/04/24
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