| Équations équilibrées la veille |
N2SO3 + 2 AgNO3 = 2 NNO3 + Ag2SO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Cr3O2 + He2 = Cr3O2He3 =>
2 Cr3O2 + 3 He2 = 2 Cr3O2He3
NaI(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgI2(aq) =>
2 NaI(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgI2(aq)
Fe + HOH = FeO*Fe2O3 + H2 =>
3 Fe + 4 HOH = FeO*Fe2O3 + 4 H2
NaOCl + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Na2HAsO4 + AgNO3 = Ag3AsO4 + NaNO3 + HNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + 2 NaNO3 + HNO3
FeCl3 + C76H52O46 = Fe5C76H52O46 + Cl2 =>
10 FeCl3 + 2 C76H52O46 = 2 Fe5C76H52O46 + 15 Cl2
KClO4 + C = KCl + CO =>
KClO4 + 4 C = KCl + 4 CO
FeO3 + H2 = Fe + H2O* =>
FeO3 + 3 H2 = Fe + 3 H2O*
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CH3COOH + Pb = Pb(CH3COO)2 + H2 =>
2 CH3COOH + Pb = Pb(CH3COO)2 + H2
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2 + He = HHe =>
H2 + 2 He = 2 HHe
C6H5OH + H2O = C2H5OH + CO2 =>
3 C6H5OH + 12 H2O = 7 C2H5OH + 4 CO2
Pb + KI = PbI2 + K =>
Pb + 2 KI = PbI2 + 2 K
ZnSO4*7H2O = Zn + SO4 + H2O =>
ZnSO4*7H2O = Zn + SO4 + 7 H2O
KMnO4 + H2SO4 + NaNO2 = NaMnO4 + K2SO4 + HNO2 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = 2 NaMnO4 + K2SO4 + 2 HNO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + O2 = SO =>
2 S + O2 = 2 SO
K2CrO4 + Fe + H2O = Cr(OH)3 + Fe2O3 + KOH =>
2 K2CrO4 + 2 Fe + 5 H2O = 2 Cr(OH)3 + Fe2O3 + 4 KOH
NaOH + HJ = JNa + H2O =>
NaOH + HJ = JNa + H2O
S + O2 = SO2 =>
S + O2 = SO2
C12H22O11(s) + O2(aq) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(aq) = 12 CO2(g) + 11 H2O(g)
S{2-} + NO3{-} + H{+} = SO4{2-} + NO + H2O =>
3 S{2-} + 8 NO3{-} + 8 H{+} = 3 SO4{2-} + 8 NO + 4 H2O
C2H4O2 + NaOCl = NaCl + H2O + CO2 =>
C2H4O2 + 4 NaOCl = 4 NaCl + 2 H2O + 2 CO2
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
NaOCl + C3H6O = CHCl3 + NaCH3COO + NaOH =>
3 NaOCl + C3H6O = CHCl3 + NaCH3COO + 2 NaOH
(H2SO4) + KOH = K2(SO4) + H2O =>
(H2SO4) + 2 KOH = K2(SO4) + 2 H2O
C12H22O11 + O2(g) = CO2(g) + H2O(g) =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Mg + Fe{+} = Mg{+} + Fe =>
Mg + Fe{+} = Mg{+} + Fe
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HCl(aq) + ZnSO3(s) = H2O + SO2 + ZnCl2 =>
2 HCl(aq) + ZnSO3(s) = H2O + SO2 + ZnCl2
As + H2O = H3AsO4 + H =>
As + 4 H2O = H3AsO4 + 5 H
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeI3 + H2O = Fe2O3 + HI =>
2 FeI3 + 3 H2O = Fe2O3 + 6 HI
N2SO3 + AgNO3 = NNO3 + Ag2SO3 =>
N2SO3 + 2 AgNO3 = 2 NNO3 + Ag2SO3
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq) =>
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq)
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr =>
CH3CHClCOONa + C2H5Br = CH3CHClCOOC2H5 + NaBr
MgSO4 + C = MgO + CO2 + SO2 =>
2 MgSO4 + C = 2 MgO + CO2 + 2 SO2
AlI3 + Na2S + H2O = Al(OH)3 + H2S + NaI =>
2 AlI3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaI
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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