| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 12 CH3OH + H2SO4 = 4(CH3)3BO3 + 7 H2O + Na2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + H3BO3 = H2O + Na3BO3 =>
3 NaOH + H3BO3 = 3 H2O + Na3BO3
(NH4)2CO3 + Sr(C2H3O2)2 = (NH4)(C2H3O2) + Sr(CO3) =>
(NH4)2CO3 + Sr(C2H3O2)2 = 2(NH4)(C2H3O2) + Sr(CO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CO3 + HCl = ZnCl2 + H2O + CO2 =>
Zn + CO3 + 2 HCl = ZnCl2 + H2O + CO2
CO3 + H2 = C6H12O4 + H2O =>
6 CO3 + 20 H2 = C6H12O4 + 14 H2O
FeI3 = FeI2 + I2 =>
2 FeI3 = 2 FeI2 + I2
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
CuCo3 + No3 = CuNo3 + Co2 =>
2 CuCo3 + 2 No3 = 2 CuNo3 + 3 Co2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CHCH + NaOH = CHCNa + H2O =>
CHCH + NaOH = CHCNa + H2O
CoBr2 + Na2S = CoS + BrNa =>
CoBr2 + Na2S = CoS + 2 BrNa
H2OC3 + HCl = HCCl + H2O =>
H2OC3 + 3 HCl = 3 HCCl + H2O
Al6Si2O13 + NaF = Al2O3 + SiF4 + NaAlSiO4 =>
5 Al6Si2O13 + 8 NaF = 11 Al2O3 + 2 SiF4 + 8 NaAlSiO4
K[Ag(NO3)2] + NH3 = K[Ag(NO3)2(NH3)2] =>
K[Ag(NO3)2] + 2 NH3 = K[Ag(NO3)2(NH3)2]
K(OH) + Cl2 = H2O + KCl + KClO3 =>
6 K(OH) + 3 Cl2 = 3 H2O + 5 KCl + KClO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Cu + H2S2O7 = CuSO3 + H2O =>
2 Cu + H2S2O7 = 2 CuSO3 + H2O
Cu2 + NH3 = Cu(NH3)2 =>
Cu2 + 4 NH3 = 2 Cu(NH3)2
F2 + S = S4F9 =>
9 F2 + 8 S = 2 S4F9
Cu2(OH)2CO3 = CuO + CuCO3 + H2O =>
Cu2(OH)2CO3 = CuO + CuCO3 + H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
MgO + Cl2O = Mg(ClO)2 =>
MgO + Cl2O = Mg(ClO)2
K2CrO4 + HCl = KCl + CrCl2 + H2O + Cl2 =>
K2CrO4 + 8 HCl = 2 KCl + CrCl2 + 4 H2O + 2 Cl2
Rb2O + H2O = HRbO =>
Rb2O + H2O = 2 HRbO
Mg(NO3)2 + Rb2S = MgS + RbNO3 =>
Mg(NO3)2 + Rb2S = MgS + 2 RbNO3
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Ba + S + O4 = Ba2SO4 =>
2 Ba + S + O4 = Ba2SO4
Fe + ClO2 = FeClO2 =>
Fe + ClO2 = FeClO2
H3PO4 + KOH = K3PO4 + water =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C13H10O + NH2OH = C13H11NO + H2O =>
C13H10O + NH2OH = C13H11NO + H2O
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = (NH4)2 + (ClO4)3 + C2O4Al(aq) =>
(NH4)2C2O4(aq) + Al(ClO4)3(aq) = (NH4)2 + (ClO4)3 + C2O4Al(aq)
BaCl2(aq) + Na2SO4(aq) = Na2Cl2 + Ba2(SO4)2 =>
2 BaCl2(aq) + 2 Na2SO4(aq) = 2 Na2Cl2 + Ba2(SO4)2
H2O = H3O + HO =>
2 H2O = H3O + HO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HCIO3 + Al = Al(CIO3) + H2 =>
2 HCIO3 + 2 Al = 2 Al(CIO3) + H2
H2 + I = HI =>
H2 + 2 I = 2 HI
FeOH3 + CO = Fe + CO2 + H2 =>
2 FeOH3 + 2 CO = 2 Fe + 2 CO2 + 3 H2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
HOOC(CHOH)2COOH + KOH = H2O + K{+} + OOC(CHOH)2COO{2-} =>
HOOC(CHOH)2COOH + 2 KOH = 2 H2O + 2 K{+} + OOC(CHOH)2COO{2-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
NH3 + Fe(NO3)3 = FeNH3 + H2O + NO2 =>
13 NH3 + 7 Fe(NO3)3 = 7 FeNH3 + 9 H2O + 27 NO2
CaH2 + KOH = Ca(OH)2 + KH =>
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
CH3CH2OH + O2 = CH2CO2H + H2O =>
4 CH3CH2OH + 5 O2 = 4 CH2CO2H + 6 H2O
K2CO3 + HBr = H2CO3 + KBr =>
K2CO3 + 2 HBr = H2CO3 + 2 KBr
KCrO2 = Cr2O3 + K2O =>
2 KCrO2 = Cr2O3 + K2O
HC9H8O4 + NaOH = NaC9H8O4 + H2O =>
HC9H8O4 + NaOH = NaC9H8O4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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