| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + H2O(g) + CO2(g) =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O(g) + CO2(g)
Mg(NO3)2*6H2O + H2O = Mg(NO3)2*7H2O =>
Mg(NO3)2*6H2O + H2O = Mg(NO3)2*7H2O
KFe(SO4)2 + NaOH = KOH + Na2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 NaOH = KOH + 2 Na2SO4 + Fe(OH)3
Ge + Fe{3+} = Ge{4+} + Fe =>
3 Ge + 4 Fe{3+} = 3 Ge{4+} + 4 Fe
H + Al = HAl =>
H + Al = HAl
CH3Cl = C + H2 + Cl =>
2 CH3Cl = 2 C + 3 H2 + 2 Cl
K2SO3HBr = K2BrHSO3 =>
K2SO3HBr = K2BrHSO3
CH3COOH + FeCl3 = Fe(CH3COOH)3 + Cl =>
3 CH3COOH + FeCl3 = Fe(CH3COOH)3 + 3 Cl
H22 = H2 =>
H22 = 11 H2
Ca(oh)2 + CuCl = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 4 CuCl = 2 CaCl2 + 2 Cu(oh)2
Zn + Fe(HSO4)3 = Fe + Zn3(HSO4)2 =>
9 Zn + 2 Fe(HSO4)3 = 2 Fe + 3 Zn3(HSO4)2
C8H6O4 + Co(OH)3 = Co2(C8H4O4)3 + H2O =>
3 C8H6O4 + 2 Co(OH)3 = Co2(C8H4O4)3 + 6 H2O
La(NO3)3*6H2O + Sr(NO3)2 + (CH3COO)2Mn*4H2O + C2H6O2 = LaSrMnO3 + H2O + N2 + CO2 =>
2 La(NO3)3*6H2O + 2 Sr(NO3)2 + 2(CH3COO)2Mn*4H2O + 2 C2H6O2 = 2 LaSrMnO3 + 32 H2O + 5 N2 + 12 CO2
Mg3N2 + H2O = Mg(OH)2 + NH3 = MgO + H2O =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Pb(C2H3O2)2 + FeSO4 = PbSO4 + Fe(C2H3O2)2 =>
Pb(C2H3O2)2 + FeSO4 = PbSO4 + Fe(C2H3O2)2
Mg2 + Na2CO3 = Mg2Na2CO3 =>
Mg2 + Na2CO3 = Mg2Na2CO3
GaBr + NaSO = NaBr + Ga(SO) =>
GaBr + NaSO = NaBr + Ga(SO)
HNO3 + H2S = N2O2 + H2O + S =>
2 HNO3 + 3 H2S = N2O2 + 4 H2O + 3 S
A2 = A1 =>
A2 = 2 A1
C4H8O2 + NaOH = C2H5OH + CH3COONa =>
C4H8O2 + NaOH = C2H5OH + CH3COONa
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
AlO + S = AlSO =>
AlO + S = AlSO
CH3CN + O2 = CO2 + H2O + HCN =>
2 CH3CN + 3 O2 = 2 CO2 + 2 H2O + 2 HCN
Mn + MnO2 + H2SO4 = MnSO4 + H2O =>
Mn + MnO2 + 2 H2SO4 = 2 MnSO4 + 2 H2O
Al2O3*2SiO2*2H2O + H2SO4 + H2O = Al2(SO4)3*14H2O + SiO2 =>
Al2O3*2SiO2*2H2O + 3 H2SO4 + 9 H2O = Al2(SO4)3*14H2O + 2 SiO2
KClO4 + H2SO4 = KHSO4 + O2 + Cl2O3 + H2O =>
2 KClO4 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O3 + H2O
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
Ca(OH)(aq) = Ca + OH =>
Ca(OH)(aq) = Ca + OH
K = K20 =>
20 K = K20
PbCl5 + NaPO3 = Pb2(PO3)5 + NaCl2 =>
2 PbCl5 + 5 NaPO3 = Pb2(PO3)5 + 5 NaCl2
KAlH2O + H2SO4 = K2SO4 + Al2(SO4)3 + SO2 + H2O =>
2 KAlH2O + 8 H2SO4 = K2SO4 + Al2(SO4)3 + 4 SO2 + 10 H2O
HgI2*Cl2 = HgCl2 + I2 =>
HgI2*Cl2 = HgCl2 + I2
Nd2O3 + FeB + Fe + Ca = Nd2Fe14B + CaO =>
Nd2O3 + FeB + 13 Fe + 3 Ca = Nd2Fe14B + 3 CaO
K2Cr1O4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2Cr1O4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
[AuXe4](Sb2F11)2 + HCl + CO2 + H2O + P4S10 = [Au(CH2)2P(C6H5)2]2Cl2 + H2SO4 + PH3 + XeF4 + SbF5 + Sb2O3 =>
10[AuXe4](Sb2F11)2 + 10 HCl + 140 CO2 + 242 H2O + 12 P4S10 = 5[Au(CH2)2P(C6H5)2]2Cl2 + 120 H2SO4 + 38 PH3 + 40 XeF4 + 12 SbF5 + 14 Sb2O3
Ca + Na3PO3 = Ca(PO3)2 + Na =>
Ca + 2 Na3PO3 = Ca(PO3)2 + 6 Na
Bi2S3 + HNO3 = Bi(NO3) + NO + S + H2O =>
3 Bi2S3 + 8 HNO3 = 6 Bi(NO3) + 2 NO + 9 S + 4 H2O
CCHHHHH + O2 = COO + H2O =>
4 CCHHHHH + 13 O2 = 8 COO + 10 H2O
NaCl + SO2 + H2O + O2 = Na2(SO4) + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2(SO4) + 4 HCl
C2H5OH + C3H7COOH = H2O + C6H12O2 =>
C2H5OH + C3H7COOH = H2O + C6H12O2
MeG + DeBn2 = MeBn + DeG2 =>
2 MeG + DeBn2 = 2 MeBn + DeG2
AgF + Ca3N2 = CaF2 + Ag3N =>
6 AgF + Ca3N2 = 3 CaF2 + 2 Ag3N
CaBr2 + I2 = CaI2Br2 =>
CaBr2 + I2 = CaI2Br2
Hg(O2)2 = Hg + O2 =>
Hg(O2)2 = Hg + 2 O2
C6H5ONaCH3Cl = C6H5OCH3NaCl =>
C6H5ONaCH3Cl = C6H5OCH3NaCl
Zn + Pb4Br = Pb + ZnBr =>
Zn + Pb4Br = 4 Pb + ZnBr
As + Cl2 = AsCl4 =>
As + 2 Cl2 = AsCl4
KNO2 + CoCl2 + CH3COOH = H3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
7 KNO2 + CoCl2 + 5 CH3COOH = H3[Co(NO2)6] + NO + 5 CH3COOK + 2 KCl + H2O
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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