| Équations équilibrées la veille |
HCH3COOH + NH4OH = H2O + CH3COOHNH4
CH4 + SO4 = H2S + H2O + CO2 =>
5 CH4 + 4 SO4 = 4 H2S + 6 H2O + 5 CO2
Na(HCO3) + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 Na(HCO3) + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
H2 + FeOOH + H{+} = Fe{+2} + H2O =>
H2 + 2 FeOOH + 4 H{+} = 2 Fe{+2} + 4 H2O
N2H4(g) = N2(g) + H2(g) =>
N2H4(g) = N2(g) + 2 H2(g)
BF3 + KF = BF4{-} + K{+} =>
BF3 + KF = BF4{-} + K{+}
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2SO4Ca(OH)2 = CaSO4*2H2O =>
H2SO4Ca(OH)2 = CaSO4*2H2O
Co(NO3)2 + HNO3 = Co(NO3)3 + H2O + NO =>
3 Co(NO3)2 + 4 HNO3 = 3 Co(NO3)3 + 2 H2O + NO
SO2 + I2 + H2O = SO4{2-} + H{3} + I{-} =>
SO2 + 5 I2 + 2 H2O = SO4{2-} + 4 H{3} + 10 I{-}
NaClO4 + KCl = NaCl + KClO4 =>
NaClO4 + KCl = NaCl + KClO4
(NH4)(NO3)(s) = N(g) + O(g) + H2O(g) =>
(NH4)(NO3)(s) = 2 N(g) + O(g) + 2 H2O(g)
CuSO4 + K[BH]4 + H2O = Cu(OH)2 + K2SO4 + H2 + H3BO3 =>
CuSO4 + 2 K[BH]4 + 26 H2O = Cu(OH)2 + K2SO4 + 17 H2 + 8 H3BO3
C6H6 + H3N = C6H9N =>
C6H6 + H3N = C6H9N
Fe(NO3)2 + Ni2(SO4)3 = Fe(SO4) + Ni(NO3)3 =>
3 Fe(NO3)2 + Ni2(SO4)3 = 3 Fe(SO4) + 2 Ni(NO3)3
Na3PO4 + KCH3COO = NaCH3COO + K3PO4 =>
Na3PO4 + 3 KCH3COO = 3 NaCH3COO + K3PO4
CaCO3 + CuO = CaCuO2 + CO2 =>
CaCO3 + CuO = CaCuO2 + CO2
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
Cu(s) + HNO3(aq) = H2 + CuNO3 =>
2 Cu(s) + 2 HNO3(aq) = H2 + 2 CuNO3
Mgl2 + AgNO3 = Mgl2(NO3)2 + Ag =>
Mgl2 + 2 AgNO3 = Mgl2(NO3)2 + 2 Ag
KHSO4 + CaCO3 + H2O = K2SO4 + CaSO4(H2O)2 + CO2 =>
2 KHSO4 + CaCO3 + H2O = K2SO4 + CaSO4(H2O)2 + CO2
K3PO4(aq) + TiBr3(aq) = TiPO4(s) + KBr(aq) =>
K3PO4(aq) + TiBr3(aq) = TiPO4(s) + 3 KBr(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*6H2O + O2 =>
2 Na2B4O7*10H2O + 4 NaOH + 26 H2O2 = 8 NaBO3*6H2O + 9 O2
K2S + Ni(NO3)2 = SNi + KNO3 =>
K2S + Ni(NO3)2 = SNi + 2 KNO3
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H4AsO4 + H2S = S + As2S3 + H2O =>
2 H4AsO4 + 4 H2S = S + As2S3 + 8 H2O
Cu(NO3)2 + K3[Fe(CN)6] = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3[Fe(CN)6] = Cu3Fe(CN)6 + 3 K(NO3)2
C2H4Cl2 + Si = C2H2 + Si(HCl)2 =>
C2H4Cl2 + Si = C2H2 + Si(HCl)2
C4H10O + CH3CH2CH2COOH = C7H14O2 + H2O =>
3 C4H10O + 4 CH3CH2CH2COOH = 4 C7H14O2 + 3 H2O
Cl{-} + Mn{+2} = MnCl2 =>
2 Cl{-} + Mn{+2} = MnCl2
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
I2 + NHO3 = HIO3 + NOI2 + H2O =>
13 I2 + 10 NHO3 = 6 HIO3 + 10 NOI2 + 2 H2O
CH3OH(s) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
HCl + C6H8O7 = ClC3H7 + H2O + CO2 =>
HCl + C6H8O7 = ClC3H7 + H2O + 3 CO2
CH3CH2CH2O + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
2 CH3CH2CH2O + 6 CuSO4 + 14 NaOH = 2 CH3CH2COONa + 3 Cu2O + 6 Na2SO4 + 9 H2O
AlCl3 + F2 = AlClF2 + Cl2 =>
AlCl3 + F2 = AlClF2 + Cl2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
MgCO3 + H2O = Mg2(OH)2CO3 + CO2 =>
2 MgCO3 + H2O = Mg2(OH)2CO3 + CO2
ZnS + NH4C2O4 = ZnC2O4 + NH4S =>
ZnS + NH4C2O4 = ZnC2O4 + NH4S
H + O = H2O =>
2 H + O = H2O
Cl2 + PbI2 = I2 + PbCl2 =>
Cl2 + PbI2 = I2 + PbCl2
KClO3 + C22H24 = KCl + CO2 + H2O =>
56 KClO3 + 3 C22H24 = 56 KCl + 66 CO2 + 36 H2O
NaHCO3 + H2O2 = NaHCOH2O + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaHCOH2O + 3 O2
Na(s) + Mg2(aq) = Na(aq)Mg(s) =>
2 Na(s) + Mg2(aq) = 2 Na(aq)Mg(s)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeBr = Fe + Br =>
FeBr = Fe + Br
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