| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HI = 2 FeI3 + 3 H2
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + K + NO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 K + 6 NO3
C2 + H4 + O2 = CHO =>
2 C2 + H4 + 2 O2 = 4 CHO
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
C2 + O = C4O2 =>
2 C2 + 2 O = C4O2
H2S + SO4 = SO2 + H2SO4 =>
H2S + 2 SO4 = 2 SO2 + H2SO4
Na(OH) + HCI = H2O + NaCI =>
Na(OH) + HCI = H2O + NaCI
B2O3 + N2 = O2 + BN =>
2 B2O3 + 2 N2 = 3 O2 + 4 BN
Al(OH)3(OH)3 + H3O = Al + H2O =>
Al(OH)3(OH)3 + 6 H3O = Al + 12 H2O
NO2 + ClO3 = NO3 + Cl2 =>
6 NO2 + 2 ClO3 = 6 NO3 + Cl2
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI + KMnO4 + H2CO3 = K2CO3 + MnCO3 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2CO3 = 6 K2CO3 + 2 MnCO3 + 5 I2 + 8 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaNO3 + CO = NaNO2 + CO2 =>
NaNO3 + CO = NaNO2 + CO2
H2 + SO4 + RbOH = Rb2SO4 + H2O =>
H2 + SO4 + 2 RbOH = Rb2SO4 + 2 H2O
KF + Sr(NO3)2 = SrF2 + K(NO3) =>
2 KF + Sr(NO3)2 = SrF2 + 2 K(NO3)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
BaS + O2 = BaO2 + S =>
BaS + O2 = BaO2 + S
CuI + H2O2 = Cu2O + H2O + I2 =>
2 CuI + H2O2 = Cu2O + H2O + I2
InGaP + HF = InGaF + HP =>
InGaP + HF = InGaF + HP
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ni2O + Pb = Ni + PbO =>
Ni2O + Pb = 2 Ni + PbO
NaOH + CuO = Cu(OH)2 + Na2O =>
2 NaOH + CuO = Cu(OH)2 + Na2O
FeS + HCl = H2S + Cl2Fe =>
FeS + 2 HCl = H2S + Cl2Fe
Al4(SiO4)3 = Al + Si + O2 =>
Al4(SiO4)3 = 4 Al + 3 Si + 6 O2
CH3COOH + K(OH) = CH3COOH(OH) + K =>
CH3COOH + K(OH) = CH3COOH(OH) + K
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
Tb + Ni + Al + Ge = TbNiAl14Ge5 =>
Tb + Ni + 14 Al + 5 Ge = TbNiAl14Ge5
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
K2CO + BaCl2 = KCl + BaCO =>
K2CO + BaCl2 = 2 KCl + BaCO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2 + S4 = CS1 =>
2 C2 + S4 = 4 CS1
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3 =>
Al(CH3COO)3 + CuI2 = AlI2 + Cu(CH3COO)3
CH4 + F = CF4 + H2 =>
CH4 + 4 F = CF4 + 2 H2
SO3 + Co(OH)2 = Co2SO4(OH)2 + H2O =>
SO3 + 2 Co(OH)2 = Co2SO4(OH)2 + H2O
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
CuS + HNO3 = CuNO32 + S + NO2 + H2O =>
CuS + 60 HNO3 = CuNO32 + S + 59 NO2 + 30 H2O
K2Cr2O7 + H2 + H2SO4 = K2SO4 + Cr7O7SO4 + H2O =>
7 K2Cr2O7 + 26 H2 + 9 H2SO4 = 7 K2SO4 + 2 Cr7O7SO4 + 35 H2O
Zn(NO3)2(aq) + Mg(NO3)2 = Zn(NO3)4Mg =>
Zn(NO3)2(aq) + Mg(NO3)2 = Zn(NO3)4Mg
C6H8O7 + NH3 = C6H14N2O7 =>
C6H8O7 + 2 NH3 = C6H14N2O7
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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