| Équations équilibrées la veille |
CaC2 + 2 HBr = CaBr2 + H2C2
O2(s) = O3(g) =>
3 O2(s) = 2 O3(g)
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe =>
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe
Ag + N = Ag2N =>
2 Ag + N = Ag2N
MgSO4 + (CH3COO)2Ca = Mg(CH3COO)2 + CaSO4 =>
MgSO4 + (CH3COO)2Ca = Mg(CH3COO)2 + CaSO4
Mg(OH)2 + CO2 + H2O = MgCO3*Mg(OH)2*5H2O =>
2 Mg(OH)2 + CO2 + 4 H2O = MgCO3*Mg(OH)2*5H2O
H3P + H2O = H3O + H2P =>
H3P + H2O = H3O + H2P
NaI + H2 = NaH + I2 =>
2 NaI + H2 = 2 NaH + I2
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
C6H9N3O2 + O2 = CO2 + H2O + N2 =>
4 C6H9N3O2 + 29 O2 = 24 CO2 + 18 H2O + 6 N2
Y + Fe + Ge = FeYGe =>
Y + Fe + Ge = FeYGe
Ca + NH4 = CaH2 + N2 =>
4 Ca + 2 NH4 = 4 CaH2 + N2
Al + BrO2 = AlBr3 + O2 =>
Al + 3 BrO2 = AlBr3 + 3 O2
Na2CO3 + Pb3P = Na3P + Pb2CO3 =>
3 Na2CO3 + 2 Pb3P = 2 Na3P + 3 Pb2CO3
Al2(SO4)3 + NaPO4 = Al2PO4 + Na(SO4)3 =>
Al2(SO4)3 + NaPO4 = Al2PO4 + Na(SO4)3
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
HNO3(s) = NO2(s) + H2O(s) + O2(s) =>
4 HNO3(s) = 4 NO2(s) + 2 H2O(s) + O2(s)
C2H3N + O2 = CO + H2O + NO2 =>
4 C2H3N + 11 O2 = 8 CO + 6 H2O + 4 NO2
Na2CO3 + Pb(NO3)2 = Pb(CO3) + NaNO3 =>
Na2CO3 + Pb(NO3)2 = Pb(CO3) + 2 NaNO3
I2 + H2O = HIO3 + H3O =>
I2 + 16 H2O = 2 HIO3 + 10 H3O
C6H12N4 + H2O2 = C6H12N2O6 + NH3 =>
C6H12N4 + 3 H2O2 = C6H12N2O6 + 2 NH3
CuCl2*2H2O = Cu(OH)2 + HCl =>
CuCl2*2H2O = Cu(OH)2 + 2 HCl
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + H2O + Na2S2O7 =>
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + 2 H2O + Na2S2O7
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
C6H5NO2 + Zn + NaOH + H2O = C6H5NH2 + Na2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = C6H5NH2 + 3 Na2[Zn(OH)4]
As2S3 + NaNO3 + Na2CO3 + H2O = Na3AsO4 + NaHSO4 + NaNO2 + CO2 =>
2 As2S3 + 28 NaNO3 + 9 Na2CO3 + 3 H2O = 4 Na3AsO4 + 6 NaHSO4 + 28 NaNO2 + 9 CO2
N2Cl4 + H4C = Cl4C + N2 + H2 =>
N2Cl4 + H4C = Cl4C + N2 + 2 H2
Al3 + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al3 + 9 Ba(NO3)2 = 15 Al2O3 + 9 BaO + 9 N2
As2O3(s) + C(s) = As(l) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(l) + 3 CO(g)
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
CH3COOKKOH = CH2COOK2H2O =>
CH3COOKKOH = CH2COOK2H2O
Co + HNO3 = Co2NO3 + NO + H2O =>
6 Co + 4 HNO3 = 3 Co2NO3 + NO + 2 H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
HO = OH =>
HO = OH
AgNo3 + Ba(OH)2 = AgOH + Ba(No3)2 =>
2 AgNo3 + Ba(OH)2 = 2 AgOH + Ba(No3)2
FeCl2 + K3P = Fe3P2 + KCl =>
3 FeCl2 + 2 K3P = Fe3P2 + 6 KCl
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
Fe3 + O2 = Fe32O =>
64 Fe3 + 3 O2 = 6 Fe32O
NaI + Mg(CIO3)2 = MgI2 + NaCIO3 =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 NaCIO3
NaOSO3 = NaSO4 =>
NaOSO3 = NaSO4
ZnSO4KOH = KSO4ZnOH =>
ZnSO4KOH = KSO4ZnOH
O2F2 + NaOH = NaF + H2O + O2 =>
2 O2F2 + 4 NaOH = 4 NaF + 2 H2O + 3 O2
(CH2(CH3)CH2) + O2 = CO2 + H2O =>
4(CH2(CH3)CH2) + 19 O2 = 12 CO2 + 14 H2O
Cu(OH)2(s) = CuO(l)H2O(l) =>
Cu(OH)2(s) = CuO(l)H2O(l)
KMnO4 + H2O + K2SO3 = MnO2 + KOH + K2SO4 =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 2 KOH + 3 K2SO4
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Na2SO4 + Ba(OH)2 = NaOH + Ba2(SO4)2 =>
2 Na2SO4 + 2 Ba(OH)2 = 4 NaOH + Ba2(SO4)2
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
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