| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
HI + LiHO = HIO3 + LiH =>
HI + 3 LiHO = HIO3 + 3 LiH
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
MnO2 + ClO4{-} + OH{-} = MnO4{-} + ClO2{-} + H2O =>
4 MnO2 + 3 ClO4{-} + 4 OH{-} = 4 MnO4{-} + 3 ClO2{-} + 2 H2O
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
CdI2 + O2 = CdO + I2 =>
2 CdI2 + O2 = 2 CdO + 2 I2
K + Cr + O = K2CrO4 =>
2 K + Cr + 4 O = K2CrO4
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
SO4{2-} + H{+} + C6H6 = CO2 + H2S{-} + H2O =>
10 SO4{2-} + 10 H{+} + 3 C6H6 = 18 CO2 + 10 H2S{-} + 4 H2O
HF + Ca = H2 + CaF2 =>
2 HF + Ca = H2 + CaF2
Ag + HNO2 = AgNO2 + H =>
Ag + HNO2 = AgNO2 + H
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
AgCl + CaCO3 = Ag2CO3 + CaCl2 =>
2 AgCl + CaCO3 = Ag2CO3 + CaCl2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
H2CrO4 + HCl = CrO2Cl2 + H2O =>
H2CrO4 + 2 HCl = CrO2Cl2 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KCl + AlBr3 + H2O = Al(OH)3 + KBr + HCl =>
3 KCl + AlBr3 + 3 H2O = Al(OH)3 + 3 KBr + 3 HCl
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Zn(OH)2 + K2S = ZnS + KOH =>
Zn(OH)2 + K2S = ZnS + 2 KOH
HI + LiHO = HIO3 + LiH =>
HI + 3 LiHO = HIO3 + 3 LiH
Rb + Fe = Rb3Fe1 =>
3 Rb + Fe = Rb3Fe1
Zn + HSO4{-2} = Zn(SO4){-2} + H =>
Zn + HSO4{-2} = Zn(SO4){-2} + H
LiOH + Fe = Fe(OH)2 + Li =>
2 LiOH + Fe = Fe(OH)2 + 2 Li
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca + MnBr2 = CaBr2 + Mn =>
Ca + MnBr2 = CaBr2 + Mn
K2I2 + Br2 = K2Br2 + I2 =>
K2I2 + Br2 = K2Br2 + I2
KMnO4 + FeSO4 + H2SO4 = Mn2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 2 FeSO4 + 8 H2SO4 = Mn2(SO4)3 + 2 Fe(SO4)3 + K2SO4 + 8 H2O
(NO2){-} + H{+} = (NO3){-} + NO + H2O =>
3(NO2){-} + 2 H{+} = (NO3){-} + 2 NO + H2O
K3(Fe(CN)6) + Na2S + KOH = K4(Fe(CN)6) + S + NaOH =>
2 K3(Fe(CN)6) + Na2S + 2 KOH = 2 K4(Fe(CN)6) + S + 2 NaOH
C6H5Br + C2H5Br + Na = C8H10 + NaBr =>
C6H5Br + C2H5Br + 2 Na = C8H10 + 2 NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2O + H2 = CH3 + OH =>
CH2O + H2 = CH3 + OH
ClO{-} + Cr{+3} + H2O = Cl{-} + Cr2O7{2-} + H{+} =>
3 ClO{-} + 2 Cr{+3} + 4 H2O = 3 Cl{-} + Cr2O7{2-} + 8 H{+}
Zn + Fe2(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe2(NO3)3 = 4 Fe + 3 Zn(NO3)2
P2O5 = P8 + O2 =>
4 P2O5 = P8 + 10 O2
HCl + HNO3 + FeCl2 = FeCl3 + H2O + NO =>
3 HCl + HNO3 + 3 FeCl2 = 3 FeCl3 + 2 H2O + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuOH + HNO3 = CuNO3 + H2O =>
CuOH + HNO3 = CuNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOC6H4C2H5 + NaOH = HCOONa + HOC6H4C2H5 =>
HCOOC6H4C2H5 + NaOH = HCOONa + HOC6H4C2H5
HCOOH + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 HCOOH + 2 MnO4{-} + 6 H3O{+} = 5 CO2 + 2 Mn{2+} + 14 H2O
H2O2 + Cl2O7 = HClO2 + O2 =>
2 H2O2 + 2 Cl2O7 = 4 HClO2 + 5 O2
XCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + XO + H2O =>
10 XCH3 + 18 KMnO4 + 27 H2SO4 = 9 K2SO4 + 18 MnSO4 + 10 CO2 + 10 XO + 42 H2O
WSe2 + Fe7Se8 = Se + W2Fe3 =>
14 WSe2 + 3 Fe7Se8 = 52 Se + 7 W2Fe3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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