| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2 =>
Cr(SO4)2 + AgNO3 = CrNO3 + Ag(SO4)2
K4[Fe(CN)6] = KCN + FeC2N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2N2
S2O3{-2}(aq) + Cl2(g) + H2O(l) = SO4{-2}(aq) + Cl{-}(aq) + H{+}(aq) =>
S2O3{-2}(aq) + 4 Cl2(g) + 5 H2O(l) = 2 SO4{-2}(aq) + 8 Cl{-}(aq) + 10 H{+}(aq)
C5H11NO4 + O2 = CO2 + H2O + N2 =>
4 C5H11NO4 + 23 O2 = 20 CO2 + 22 H2O + 2 N2
H2SO4 + NaBr + NaBrO3 = Br + Na2SO4 + H2O =>
3 H2SO4 + 5 NaBr + NaBrO3 = 6 Br + 3 Na2SO4 + 3 H2O
H{+} + C3H7OH + Cr2O7{-2} = C2H5COOH + Cr{+3} + H2O =>
16 H{+} + 3 C3H7OH + 2 Cr2O7{-2} = 3 C2H5COOH + 4 Cr{+3} + 11 H2O
KMnO4 + KNO2 + HNO3 = MnNO3 + KNO3 + H2O =>
KMnO4 + 3 KNO2 + 2 HNO3 = MnNO3 + 4 KNO3 + H2O
Si6Cl6 + H2O = SiO2 + HCl2 + H2 =>
2 Si6Cl6 + 24 H2O = 12 SiO2 + 6 HCl2 + 21 H2
Fe3O4 + H2 = Fe + H2O(inword) =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O(inword)
Mg + B = MgB2 =>
Mg + 2 B = MgB2
Fe + HgBr2 = FeBr3 + Hg =>
2 Fe + 3 HgBr2 = 2 FeBr3 + 3 Hg
Al(NO3)3 + CaO = Al2O3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + 3 Ca(NO3)2
HI + NO2 = I2 + N2 + H2O =>
8 HI + 2 NO2 = 4 I2 + N2 + 4 H2O
PH3 + O2 = P5O4 + H2O =>
20 PH3 + 23 O2 = 4 P5O4 + 30 H2O
FeO + H3PO4 = Fe(PO3)2 + H2O =>
FeO + 2 H3PO4 = Fe(PO3)2 + 3 H2O
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + H2(g) =>
2 Cr(s) + 6 HNO3(aq) = 2 Cr(NO3)3(aq) + 3 H2(g)
K3PO4 + AgClO3 = KClO3 + Ag3PO4 =>
K3PO4 + 3 AgClO3 = 3 KClO3 + Ag3PO4
[Cu(NH3)4](OH) + C2H2 = C2Cu2 + NH3 + H2O =>
2[Cu(NH3)4](OH) + C2H2 = C2Cu2 + 8 NH3 + 2 H2O
MnOH2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnOH2 + 3 Br2 + 8 KOH = K2MnO4 + 6 KBr + 5 H2O
Fe2 + I2 = Fe4I =>
4 Fe2 + I2 = 2 Fe4I
CH3CHNH2COOH + O2 = CO2 + H2O + N03 =>
12 CH3CHNH2COOH + 45 O2 = 36 CO2 + 42 H2O + 4 N03
CO2 + Ca(OH)2 = CO3 + H2O + Ca =>
CO2 + Ca(OH)2 = CO3 + H2O + Ca
Al2(SO4)3 + Ba(NO3)2 = (Al(NO3)3) + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2(Al(NO3)3) + 3 BaSO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
BaCl2 + K2SO4 = ClK + BaSO4 =>
BaCl2 + K2SO4 = 2 ClK + BaSO4
KSH + KMnO4 = H2O + K2SO4 + K2MnO4 + MnO2 =>
4 KSH + 14 KMnO4 = 2 H2O + 4 K2SO4 + 5 K2MnO4 + 9 MnO2
C3H6 + NH + O2 = C3H3N + H2O =>
C3H6 + NH + O2 = C3H3N + 2 H2O
Na2SO4(aq) + PB(NO3)2(aq) = PBSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + PB(NO3)2(aq) = PBSO4(s) + 2 NaNO3(aq)
NaOH + C2H4(OH)2 = C2H4(NaO)2 + H2O =>
2 NaOH + C2H4(OH)2 = C2H4(NaO)2 + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
HCl + Mo = MoCl2 + H2 =>
2 HCl + Mo = MoCl2 + H2
Al(OH)3 + H2CO3 = Al2(OH)2(CO3)2 + H2O =>
2 Al(OH)3 + 2 H2CO3 = Al2(OH)2(CO3)2 + 4 H2O
Ga(OH)3 + H3PO4 = Ga2(HPO4)3 + H2O =>
2 Ga(OH)3 + 3 H3PO4 = Ga2(HPO4)3 + 6 H2O
C2H6O + HNO3 = C2H5NO3 + H2O =>
C2H6O + HNO3 = C2H5NO3 + H2O
Zn(OH)2(s) + NaOH(aq) = H2O(l) + Na2ZnO2(aq) =>
Zn(OH)2(s) + 2 NaOH(aq) = 2 H2O(l) + Na2ZnO2(aq)
Ag + CrCl3 = AgCl + Cr =>
3 Ag + CrCl3 = 3 AgCl + Cr
H2SKHSO4 = H2SO4KHS =>
H2SKHSO4 = H2SO4KHS
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
MnCo3 + KClO3 = MnO2 + KCl + Co2 =>
6 MnCo3 + 4 KClO3 = 6 MnO2 + 4 KCl + 9 Co2
H + ClX2 = HCl3 + HX =>
7 H + 3 ClX2 = HCl3 + 6 HX
CuIO3 + K2CO3 = KIO3 + CCu2O3 =>
2 CuIO3 + K2CO3 = 2 KIO3 + CCu2O3
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l) =>
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l)
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
CuNaCl = NaCl(Cu) =>
CuNaCl = NaCl(Cu)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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