| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
PCl3 + CH3MgI = P(CH3)3 + MgCl2 + MgI2 =>
2 PCl3 + 6 CH3MgI = 2 P(CH3)3 + 3 MgCl2 + 3 MgI2
SCl2(l) + NaF(s) = S2Cl(l) + SF4(g) + NaCl(s) =>
7 SCl2(l) + 12 NaF(s) = 2 S2Cl(l) + 3 SF4(g) + 12 NaCl(s)
Fe3Cl3 + NaOH = Fe3(OH)3 + NaCl =>
Fe3Cl3 + 3 NaOH = Fe3(OH)3 + 3 NaCl
Pb2(SO4)4 + H2O = Pb(OH) + H2S + O =>
Pb2(SO4)4 + 5 H2O = 2 Pb(OH) + 4 H2S + 19 O
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
FeS2 + O11 = SO2 + Fe2O3 =>
2 FeS2 + O11 = 4 SO2 + Fe2O3
K2FeO4(aq) + KCN(aq) + H2O(l) = Fe2O3(s) + K2CO3(aq) + KNO3(aq) + KOH(aq) =>
10 K2FeO4(aq) + 3 KCN(aq) + 7 H2O(l) = 5 Fe2O3(s) + 3 K2CO3(aq) + 3 KNO3(aq) + 14 KOH(aq)
SiH4 + KClO + KOH = K2SiO3 + H2O + KCl =>
SiH4 + 4 KClO + 2 KOH = K2SiO3 + 3 H2O + 4 KCl
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
K2FeO4(aq) + KCN(aq) + H2O(l) = Fe2O3(s) + K2CO3(aq) + KNO3(aq) + KOH(aq) =>
10 K2FeO4(aq) + 3 KCN(aq) + 7 H2O(l) = 5 Fe2O3(s) + 3 K2CO3(aq) + 3 KNO3(aq) + 14 KOH(aq)
Hg + Au(NO3) = Au + Hg(NO3)2 =>
Hg + 2 Au(NO3) = 2 Au + Hg(NO3)2
Cu(NO2)2 + K2CrO4 = Cu(CrO4) + KNO2 =>
Cu(NO2)2 + K2CrO4 = Cu(CrO4) + 2 KNO2
Ag2O + Co(HO)2 + H2O = Ag + Co(HO)3 =>
Ag2O + 2 Co(HO)2 + H2O = 2 Ag + 2 Co(HO)3
NO(g) + H2(g) = N2 + H2O =>
2 NO(g) + 2 H2(g) = N2 + 2 H2O
Cu2{+} + O2{-} = Cu(O) =>
Cu2{+} + O2{-} = 2 Cu(O)
MgCl2 + ZuCO3 = ZuCl2 + MgCO3 =>
MgCl2 + ZuCO3 = ZuCl2 + MgCO3
Al + KNO3 + H2O = K3[Al(OH)6] + HNO3 + H2 =>
2 Al + 6 KNO3 + 12 H2O = 2 K3[Al(OH)6] + 6 HNO3 + 3 H2
C742H1351O335N142P1 + O2 = CO2 + H2O + NH3 + PO422 =>
4 C742H1351O335N142P1 + 4067 O2 = 2968 CO2 + 1850 H2O + 568 NH3 + 4 PO422
FeSO4 + (NH4)2SCN = FeSCN + (NH4)2SO4 =>
FeSO4 + (NH4)2SCN = FeSCN + (NH4)2SO4
HCOHKMnO4 = H2CO3MnO2K =>
HCOHKMnO4 = H2CO3MnO2K
Bi(OH)2 + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi(OH)2 + 4 H2SO4 = Bi2(SO4)3 + SO2 + 6 H2O
N2O(l) = N + O2 =>
2 N2O(l) = 4 N + O2
NaOH + (CH3COO)2Cu = NaCH3COO + Cu(OH)2 =>
2 NaOH + (CH3COO)2Cu = 2 NaCH3COO + Cu(OH)2
C47H107O6 + O2 = CO2 + H2O =>
4 C47H107O6 + 283 O2 = 188 CO2 + 214 H2O
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
As2 + HNO3 + H2 = H3AsO4 + NO =>
As2 + 4 HNO3 + H2 = 2 H3AsO4 + 4 NO
HClO = H + ClO =>
HClO = H + ClO
CH3CH2CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 CH3CH2CH2COOH = 4 CH3CH2CH2CH2COOH + H2O
Pb + No3 + K + I = Pb(No3)2KI =>
Pb + 2 No3 + K + I = Pb(No3)2KI
V(HCO3)5 + H3PO4 = V3(PO4)5 + CO2 + H2O =>
3 V(HCO3)5 + 5 H3PO4 = V3(PO4)5 + 15 CO2 + 15 H2O
Cu(NO3)2 + AgNO3 = Ag(NO3)2 + AgCu =>
Cu(NO3)2 + 4 AgNO3 = 3 Ag(NO3)2 + AgCu
H(BrO2) + Cn(OH)5 = H2O + Cn(BrO2)5 =>
5 H(BrO2) + Cn(OH)5 = 5 H2O + Cn(BrO2)5
Mg + Sb2O3 = MgO + Sb =>
3 Mg + Sb2O3 = 3 MgO + 2 Sb
Cr2O3 + SrO = Sr(CrO2)2 =>
Cr2O3 + SrO = Sr(CrO2)2
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
NH4 + NaO3 = NaOH + NH3 + H2O =>
5 NH4 + NaO3 = NaOH + 5 NH3 + 2 H2O
C9H8O4 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C9H8O4 + 6 NaHCO3 = 2 H2O + 3 CO2 + 2 Na3C6H5O7
NaCl + O2 = Cl2 + NaO =>
2 NaCl + O2 = Cl2 + 2 NaO
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
(CH3CHOHCH3) + O2 = CO2 + H2O =>
2(CH3CHOHCH3) + 9 O2 = 6 CO2 + 8 H2O
Na2CrO4 + H2S = Na2S + H2CrO4 =>
Na2CrO4 + H2S = Na2S + H2CrO4
Zn + HNo3 = ZnNo3 + H =>
Zn + HNo3 = ZnNo3 + H
ZnCl2 + H2S = H2Cl2 + SZn =>
ZnCl2 + H2S = H2Cl2 + SZn
Fe + NaCl = FeNaCl =>
Fe + NaCl = FeNaCl
Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O
CuCl3 + K2S = KCl + Cu2S3 =>
2 CuCl3 + 3 K2S = 6 KCl + Cu2S3
NaCl + AgNo3 = NaClAgNo3 =>
NaCl + AgNo3 = NaClAgNo3
AgC2H3O2 + KCl = KC2H3O2 + AgCl =>
AgC2H3O2 + KCl = KC2H3O2 + AgCl
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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