| Équations équilibrées la veille |
3 Na2C2O4 + 2 Pb(NO3)3 = Pb2(C2O4)3 + 6 NaNO3
CH3MgBr + CH3COCH3 + H2O = CH3CH3CH3OH + MgBrOH =>
3 CH3MgBr + CH3COCH3 + 4 H2O = 2 CH3CH3CH3OH + 3 MgBrOH
KL + Pb(NO3){+2} = PbL{+2} + KNO3 =>
KL + Pb(NO3){+2} = PbL{+2} + KNO3
Ca{+2} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{+2} + 2 PO4{3-} = Ca3(PO4)2
BaOSO2 = BaO2SO =>
BaOSO2 = BaO2SO
AgCNKCN = KAg(CN)2 =>
AgCNKCN = KAg(CN)2
K2Cr2O7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOH = Cr2(SO4)3 + 7 H2O + 6 CH3CHO + K2SO4
KNO3 + Al + KOH + H2O = K[Al(OH)4] + N2 =>
6 KNO3 + 10 Al + 4 KOH + 18 H2O = 10 K[Al(OH)4] + 3 N2
K2SO4 + H2O = H2SO4 + K2O =>
K2SO4 + H2O = H2SO4 + K2O
BaCl2FeSO4 = BaSO4FeCl2 =>
BaCl2FeSO4 = BaSO4FeCl2
H2O4S + NaOH = Na2SO4 + H2O =>
H2O4S + 2 NaOH = Na2SO4 + 2 H2O
(C6H12O6)2 = C2H6O + CO2 =>
(C6H12O6)2 = 4 C2H6O + 4 CO2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH2ClCH2OH + KOH = CH2OHCH2OH + KCl =>
CH2ClCH2OH + KOH = CH2OHCH2OH + KCl
HSO4 + Mg = Mg(HSO4)2 =>
2 HSO4 + Mg = Mg(HSO4)2
CH3CCl3 + NaOH = CH3CO2H + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3CO2H + 3 NaCl + H2O
BaSO4 + HOH = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 HOH = Ba(OH)2 + H2SO4
Mg2(CO3)3 = Mg2O3 + CO2 =>
Mg2(CO3)3 = Mg2O3 + 3 CO2
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(s)
NaOH + PHPH = NaOHPHPH =>
NaOH + PHPH = NaOHPHPH
CH5OH + CUO = CH3COH + CU + H2O =>
2 CH5OH + 3 CUO = CH3COH + 3 CU + 4 H2O
NaHSO3 + NaOH + KMnO4 = Na2MnO4 + NaHSO4 + K2MnO4 + H2O =>
NaHSO3 + 2 NaOH + 2 KMnO4 = Na2MnO4 + NaHSO4 + K2MnO4 + H2O
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
Rb(NO3) = RbNO2 + O2 =>
2 Rb(NO3) = 2 RbNO2 + O2
KMnO4 + KJ + KOH = K2MnO4 + KJO3 + H2O =>
6 KMnO4 + KJ + 6 KOH = 6 K2MnO4 + KJO3 + 3 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CrO4{2-} + {-} + H{+} = Cr(OH)3 + H2O =>
CrO4{2-} + 3e + 5 H{+} = Cr(OH)3 + H2O
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3 =>
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3
Na[BH4] + H2O = NaBO2 + H2 =>
Na[BH4] + 2 H2O = NaBO2 + 4 H2
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3AsO4 + HI = As2O3 + I2 + H2O =>
2 H3AsO4 + 4 HI = As2O3 + 2 I2 + 5 H2O
KI = K + I3 =>
3 KI = 3 K + I3
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
HSO4 + Zn(OH) = ZnSO4 + H2O =>
HSO4 + Zn(OH) = ZnSO4 + H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CH2O + F2 = HF + CO2 + CF4 =>
2 CH2O + 4 F2 = 4 HF + CO2 + CF4
CUSO4 + Na = CU + Na2SO4 =>
CUSO4 + 2 Na = CU + Na2SO4
C + HNO3 = CH4 + NO3 =>
C + 4 HNO3 = CH4 + 4 NO3
Ba3(PO4)2 + HCl = Ba3(PO4)2Cl + H2 =>
2 Ba3(PO4)2 + 2 HCl = 2 Ba3(PO4)2Cl + H2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
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