Équations équilibrées la veille |
K3PO4 + 3 H2O = 3 KOH + H3PO4
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
K2CO3 + CaCe2 = CaCO3 + KCe =>
K2CO3 + CaCe2 = CaCO3 + 2 KCe
Ti2(CO3)3 + AgC2H3O2 = Ti(C2H3O2)3 + Ag2CO3 =>
Ti2(CO3)3 + 6 AgC2H3O2 = 2 Ti(C2H3O2)3 + 3 Ag2CO3
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
S2{-} + Cl2 + OH{-} = SO4{-} + Cl{-} + H2O =>
2 S2{-} + 15 Cl2 + 32 OH{-} = 4 SO4{-} + 30 Cl{-} + 16 H2O
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
La(NO3)3 = La + NO3 =>
La(NO3)3 = La + 3 NO3
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KNO2 + 6 FeCl2 + 4 H2SO4 = N2 + 4 FeCl3 + K2SO4 + 4 H2O + Fe2(SO4)3
NH3 + KOH = K + H3O + N =>
2 NH3 + 3 KOH = 3 K + 3 H3O + 2 N
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
C3H7Cl + KOH(aq) = C3H6 + KCl + H2O =>
C3H7Cl + KOH(aq) = C3H6 + KCl + H2O
Be2C(s) + H2O(l) = Be(OH)2(s) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(s) + CH4(g)
HNO3 + Al(OH)3 = Al(NO3)3 + HOH =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 HOH
CaCl2 + NaHCO3 + Ca(OH)2 = CaCO3 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 + Ca(OH)2 = 2 CaCO3 + 2 NaCl + 2 H2O
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
CH3OH + NO2 = CO2 + H2O + N2 =>
4 CH3OH + 6 NO2 = 4 CO2 + 8 H2O + 3 N2
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
CuCSN + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCSN + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
CO2 + H2SO4 = CH2SO6 =>
CO2 + H2SO4 = CH2SO6
Na2SO4 + Cu2CO3 + H2SO4 = H2CO3 + CuSO4 + Na =>
Na2SO4 + Cu2CO3 + H2SO4 = H2CO3 + 2 CuSO4 + 2 Na
GaEt3 + *5O2 = GaEt2(OEt) =>
10 GaEt3 + *5O2 = 10 GaEt2(OEt)
C9H9NO2 + H{+} + {-} = C9H13N + O2 =>
C9H9NO2 + 4 H{+} + 4e = C9H13N + O2
CH3COCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3COCH3 + 3 I2 + 4 NaOH = CHI3 + CH3COONa + 3 NaIH2O
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
Al2O3 + H2O = Al2 + OH =>
Al2O3 + 3 H2O = Al2 + 6 OH
CrBr3 + H2SO3 = Cr2(SO3)3 + HBr =>
2 CrBr3 + 3 H2SO3 = Cr2(SO3)3 + 6 HBr
C2H5OH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H5OH + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl = Al2(CO3)3 = Al2O3 + CO2 =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Rg + Cl = RgCl =>
Rg + Cl = RgCl
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
C3H7Cl + KOH(aq) = C3H6 + KCl + H2O =>
C3H7Cl + KOH(aq) = C3H6 + KCl + H2O
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
CH3COCH3 + I2 + NaOH = HCOONa + NaI + H2O =>
CH3COCH3 + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
Fe2 + KCrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
4 Fe2 + 6 KCrO4 + 3 H2O = 4 Fe2O3 + 3 Cr2O3 + 6 KOH
Al + H2SO4 = H3 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 2 H3 + Al2(SO4)3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
N2O + HCl = N2 + HClO =>
N2O + HCl = N2 + HClO
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
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