| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClCuNO32 = NaNO32CuCl
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni4Zn6Fe20O40 + N2 + CO2 + H2O =>
12 Ni(NO3)2*6H2O + 18 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni4Zn6Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + O4 = SO3 =>
4 S + 3 O4 = 4 SO3
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
BaCrO4 + S + H2O = Ba(OH)2 + Cr2O3 + SO2 =>
4 BaCrO4 + 3 S + 4 H2O = 4 Ba(OH)2 + 2 Cr2O3 + 3 SO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C + S + I = CSI =>
C + S + I = CSI
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe2(C2O4)14*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 27 H2C2O4 + K2C2O4 + 23 H2O2 = 2 KFe2(C2O4)14*2H2O + 4(NH4)2SO4 + 4 H2SO4 + 66 H2O
NaCN + CuCo3 = Na2Co3 + Cu(CN)2 =>
2 NaCN + CuCo3 = Na2Co3 + Cu(CN)2
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2S(g) + H2O(l) = H2(g) + SO2(g) =>
H2S(g) + 2 H2O(l) = 3 H2(g) + SO2(g)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C10H16 + Cl2 = HCl + C =>
C10H16 + 8 Cl2 = 16 HCl + 10 C
S2Cl2 + H2O = H2SO3 + HCl + S8 =>
16 S2Cl2 + 24 H2O = 8 H2SO3 + 32 HCl + 3 S8
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2
CH2COOH = CH2 + COO + H =>
CH2COOH = CH2 + COO + H
KI + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
C2H2O4 + Ca(HCO3)2 = C2O4Ca + CO2 + H2O =>
C2H2O4 + Ca(HCO3)2 = C2O4Ca + 2 CO2 + 2 H2O
ZnS + NaCN + O2 + H2O = Na2Zn(CN)4 + NaSCN + NaOH =>
2 ZnS + 10 NaCN + O2 + 2 H2O = 2 Na2Zn(CN)4 + 2 NaSCN + 4 NaOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al(OH)3 + FeO = AlO + Fe(OH)3 =>
Al(OH)3 + FeO = AlO + Fe(OH)3
Cl2O7Na2O = NaClO4 =>
Cl2O7Na2O = 2 NaClO4
AgK(aq) + FC2H3O2(aq) = AgC2H3O2(aq) + KF(aq) =>
AgK(aq) + FC2H3O2(aq) = AgC2H3O2(aq) + KF(aq)
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
C2 + S8 + I2 = CSI =>
4 C2 + S8 + 4 I2 = 8 CSI
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Bi(NO3)3 + Na2[Sn(OH)4] + HOH = Bi + Na2[Sn(OH)6] + HNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 HOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 HNO3
BaMnO4 + HCl = BaCl2 + MnCl2 + H2O + Cl2 =>
BaMnO4 + 8 HCl = BaCl2 + MnCl2 + 4 H2O + 2 Cl2
PbI4 + Cl2 = PbCl + I2 =>
2 PbI4 + Cl2 = 2 PbCl + 4 I2
K = K1 =>
K = K1
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
COCl{+} + Cl{-} = COCl2 =>
COCl{+} + Cl{-} = COCl2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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