| Équations équilibrées la veille |
3 KI3 + Na3AsO3 = 3 I2 + K3AsO3 + 3 NaI
K + H2CO = KCO + H2 =>
K + H2CO = KCO + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe3Cl + HSO4 = Fe3SO4 + HCl =>
Fe3Cl + HSO4 = Fe3SO4 + HCl
Cu(OH)2KOH = CuOHK(OH)2 =>
Cu(OH)2KOH = CuOHK(OH)2
K2Cr2O7 + HCl = KCl + H2 + Cr2O7 =>
K2Cr2O7 + 2 HCl = 2 KCl + H2 + Cr2O7
Ca(FO3)2 + H3PO4 = Ca3(PO4)2 + HFO3 =>
3 Ca(FO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HFO3
SO4Cl2 + HI = H2S + H2O + HCl + I2 =>
SO4Cl2 + 12 HI = H2S + 4 H2O + 2 HCl + 6 I2
C4H9NO2 + NaOH = C4H7NaO3 + NH3 =>
C4H9NO2 + NaOH = C4H7NaO3 + NH3
H2Te + HNO3 = TeO2 + NO2 + H2O =>
H2Te + 6 HNO3 = TeO2 + 6 NO2 + 4 H2O
FeCl2 + HMnO4 + HCl = FeCl3 + MnCl2 + H2O =>
5 FeCl2 + HMnO4 + 7 HCl = 5 FeCl3 + MnCl2 + 4 H2O
C2H2CH3 + O2 = CO2 + H2O =>
4 C2H2CH3 + 17 O2 = 12 CO2 + 10 H2O
LiBr + SrSO4 = LiSO4 + BrSr =>
LiBr + SrSO4 = LiSO4 + BrSr
NO + SO2 + H2 = H2SO4 + N2O =>
4 NO + SO2 + H2 = H2SO4 + 2 N2O
Cu(ND3)2 + Al = Al(ND3)3 + Cu =>
3 Cu(ND3)2 + 2 Al = 2 Al(ND3)3 + 3 Cu
H2C3H2O4 + OH = C3H2O4 + H2O =>
H2C3H2O4 + 2 OH = C3H2O4 + 2 H2O
AlBr3 + Sr(OH)2 = Sr(Br)2 + Al(OH)3 =>
2 AlBr3 + 3 Sr(OH)2 = 3 Sr(Br)2 + 2 Al(OH)3
HNO2 + KI = I2 + NO + H2O + KNO3 =>
8 HNO2 + 2 KI = I2 + 6 NO + 4 H2O + 2 KNO3
HI(g) = H(g) + I(g) =>
HI(g) = H(g) + I(g)
O + Zn = ZnO =>
O + Zn = ZnO
HClO4 + Co2O3 = Co(ClO4)3 + H2O =>
6 HClO4 + Co2O3 = 2 Co(ClO4)3 + 3 H2O
Cu(OH)2KOH = K[Cu(OH)3] =>
Cu(OH)2KOH = K[Cu(OH)3]
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
Al(OH)3 + HCl = Al(Cl)3 + H(OH) =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 H(OH)
HNO3 + H2Te = H2TeO4 + NO + H2O =>
8 HNO3 + 3 H2Te = 3 H2TeO4 + 8 NO + 4 H2O
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Au + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
AgNO3(aq) + CuCl2(s) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2
Na2Cr2O7 + S2 = Na2SO4 + Cr2O3 =>
2 Na2Cr2O7 + S2 = 2 Na2SO4 + 2 Cr2O3
Na2SO3 + C = Na2S + CO2 =>
2 Na2SO3 + 3 C = 2 Na2S + 3 CO2
C3H6Cl2 + H2O = C3H5OH + HCl =>
C3H6Cl2 + H2O = C3H5OH + 2 HCl
HNO3 + H2Te = H2TeO3 + NO2 + H2O =>
6 HNO3 + H2Te = H2TeO3 + 6 NO2 + 3 H2O
C6H11Br + H2O = C6H12O + HBr =>
C6H11Br + H2O = C6H12O + HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
HNO3 + H2Te = NO + TeO2 + H2O =>
2 HNO3 + H2Te = 2 NO + TeO2 + 2 H2O
Al(OH)3KOH = KAl(OH)4 =>
Al(OH)3KOH = KAl(OH)4
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Fe + Ag2O = FeO + Ag =>
Fe + Ag2O = FeO + 2 Ag
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
H3PO4 + Mn(OH)4 = Mn3(PO4)4(s) + H2O(l) =>
4 H3PO4 + 3 Mn(OH)4 = Mn3(PO4)4(s) + 12 H2O(l)
Fe(NH4)(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe(NH4)(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
O5 = O7 =>
7 O5 = 5 O7
Zn(g) + AgCl(g) = ZnCl2(g) + Ag(g) =>
Zn(g) + 2 AgCl(g) = ZnCl2(g) + 2 Ag(g)
NaBrO3 + HBr = NaBr + H2O + Br2 =>
NaBrO3 + 6 HBr = NaBr + 3 H2O + 3 Br2
Cu2 + Ag1(NO3)2 = Ag1 + Cu2(NO3)2 =>
Cu2 + Ag1(NO3)2 = Ag1 + Cu2(NO3)2
Zn(OH)2 + H4SiO4 = Zn2SiO4 + H2O =>
2 Zn(OH)2 + H4SiO4 = Zn2SiO4 + 4 H2O
HCIO4 + CIO + H2O = HCIO3 =>
3 HCIO4 + 2 CIO + H2O = 5 HCIO3
CH3CO2H + KOH = KCH3 + H2O + CO2 =>
CH3CO2H + KOH = KCH3 + H2O + CO2
(NH4)3PO4*12MoO3 + OH{-} = MoO4{-2} + HPO4{-2} + NH4{+} + H2O =>
(NH4)3PO4*12MoO3 + 23 OH{-} = 12 MoO4{-2} + HPO4{-2} + 3 NH4{+} + 11 H2O
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Équations équilibrées sur11/14/24
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