| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 = CuO + H2O
ZnSO4 + NH4Cl = ZnCl2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + (NH4)2SO4
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg(s) + H2O(g) = MgO + H2 =>
Mg(s) + H2O(g) = MgO + H2
NH4ClO4 + KCl = KClO4 + NH4Cl =>
NH4ClO4 + KCl = KClO4 + NH4Cl
Mn2O3 + H2SO4 = MnSO4 + O2 + H2O =>
2 Mn2O3 + 4 H2SO4 = 4 MnSO4 + O2 + 4 H2O
Zn + NO3{-} + H3O{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H3O{+} = 4 Zn{2+} + NH4{+} + 13 H2O
Mg + NaH2PO4 = Mg3(PO4)2 + Na3PO4 + H2 =>
3 Mg + 3 NaH2PO4 = Mg3(PO4)2 + Na3PO4 + 3 H2
SiH4 + KMnO4 + NaOH = H2O + K2MnO4 + Na2SiO3 + NaMnO4 =>
SiH4 + 16 KMnO4 + 10 NaOH = 7 H2O + 8 K2MnO4 + Na2SiO3 + 8 NaMnO4
C5H8 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
30 C5H8 + 57 H2SO4 + 38 KMnO4 = 25 HOOC(CH2)4COOH + 19 K2SO4 + 38 MnSO4 + 52 H2O
H2C2O4 + KOH = K2C2O4 + H(OH) =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H(OH)
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5) =>
Al(OH)3 + Zn(OH)2 = Zn(Al(OH)5)
C3H8 + Cl2 = C3H6 + HCl =>
C3H8 + Cl2 = C3H6 + 2 HCl
OC2H4 + O2 = CO2 + H2O =>
2 OC2H4 + 5 O2 = 4 CO2 + 4 H2O
LiCl + SrCl2 = LiCl2 + SrCl =>
LiCl + SrCl2 = LiCl2 + SrCl
Al(H2O)3(OH)3 + H3O = Al(H2O)6 + H2O =>
Al(H2O)3(OH)3 + 3 H3O = Al(H2O)6 + 3 H2O
K + HCI = H + KCI =>
K + HCI = H + KCI
Bi2S3 + HNO3 = Bi(NO3)3 + NO + SO2 + H2O =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 6 NO + 3 SO2 + 6 H2O
Ca + AgOH = CaAg + OH =>
Ca + AgOH = CaAg + OH
KI + KMgO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
10 KI + 2 KMgO4 + 8 H2SO4 = 5 I2 + 2 MgSO4 + 6 K2SO4 + 8 H2O
MnO2 + HNO2 = Mn + NO3 + H2O =>
3 MnO2 + 4 HNO2 = 3 Mn + 4 NO3 + 2 H2O
C3H5O3{-} + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
2 C3H5O3{-} + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + H{+}
MgSO4*8H2O = MgSO4 + H2O =>
MgSO4*8H2O = MgSO4 + 8 H2O
Sr + Na2SO4 = Sr(SO4)2 + Na =>
Sr + 2 Na2SO4 = Sr(SO4)2 + 4 Na
lead(iv)oxide = lead(ii)oxide + O2 =>
2 PbO2 = 2 PbO + O2
MnSO4 + Br2 + H2O + NaHSO4 = NaBr + MnO2 + H2SO4 =>
MnSO4 + Br2 + 2 H2O + 2 NaHSO4 = 2 NaBr + MnO2 + 3 H2SO4
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
CoS + O = Co2O3 + SO2 =>
2 CoS + 7 O = Co2O3 + 2 SO2
CUSO4 + NaCl = CUCl2 + Na2SO4 =>
CUSO4 + 2 NaCl = CUCl2 + Na2SO4
ZnCl2 + NaOH = Zn(OH) + NaCl2 =>
ZnCl2 + NaOH = Zn(OH) + NaCl2
S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NH4OH + O2 = NO + H2O =>
4 NH4OH + 5 O2 = 4 NO + 10 H2O
GaBr3 + AgNO3 = AgBr + Ga(NO3)3 =>
GaBr3 + 3 AgNO3 = 3 AgBr + Ga(NO3)3
H2PO4 + Na = Na3PO4 + H2 =>
H2PO4 + 3 Na = Na3PO4 + H2
C2H5NO2 + CH3OH = C3H9NO3 =>
C2H5NO2 + CH3OH = C3H9NO3
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
KBr + KOH + Cl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 3 Cl2 = KBrO3 + 6 KCl + 3 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
Na2SO3 + KIO3 + H2SOO4 = I2 + Na2SO4 + K2SO4 + H2O =>
6 Na2SO3 + 2 KIO3 + H2SOO4 = I2 + 6 Na2SO4 + K2SO4 + H2O
CH3COO{-} + NaOH = CH3COONa + OH{-} =>
CH3COO{-} + NaOH = CH3COONa + OH{-}
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CUS + HNO3 = CUSO4 + H2O + NO2 =>
CUS + 8 HNO3 = CUSO4 + 4 H2O + 8 NO2
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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