| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 S8 + 12 P4 = 8 S5P6
KOH + CuCl2 = K2Cu + OHCl =>
2 KOH + CuCl2 = K2Cu + 2 OHCl
CH3OH + CO2 = CO + H2O =>
CH3OH + 2 CO2 = 3 CO + 2 H2O
H2CO3 + PbO = CO + PbO2 + H2O =>
H2CO3 + PbO = CO + PbO2 + H2O
Si + MgSi = MgSi2 =>
Si + MgSi = MgSi2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
C3H7NH2 + HOH = C3H7NH3OH =>
C3H7NH2 + HOH = C3H7NH3OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Br2 + CoCl2 = CoBr2 + Cl2 =>
Br2 + CoCl2 = CoBr2 + Cl2
(NH4)2PtCl6(s) = Pt(s) + NH3(g) + Cl2(g) + HCl(g) =>
(NH4)2PtCl6(s) = Pt(s) + 2 NH3(g) + 2 Cl2(g) + 2 HCl(g)
(CH3)2N((CH2)2(CH))2 + NH3 + Cl + NH2Cl = (CH3)2NCl =>
(CH3)2N((CH2)2(CH))2 + 2 NH3 + 3 Cl + NH2Cl = 4(CH3)2NCl
C12H22O11(s) + O2 = CO2 + H2O =>
C12H22O11(s) + 12 O2 = 12 CO2 + 11 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
H2(SO4)3 + Cr(OH) = Cr2(SO4)3 + H2O =>
H2(SO4)3 + 2 Cr(OH) = Cr2(SO4)3 + 2 H2O
P2S4 + P2Cl4 = P2 + SCl2 =>
P2S4 + 2 P2Cl4 = 3 P2 + 4 SCl2
Zn + KBrO3 + H2SO4 = Br2 + ZnSO4 + K2SO4 + H2O =>
5 Zn + 2 KBrO3 + 6 H2SO4 = Br2 + 5 ZnSO4 + K2SO4 + 6 H2O
Fe + O2 + N2 = Fe(NO3)2 =>
Fe + 3 O2 + N2 = Fe(NO3)2
Si + MgSi = MgSi2 =>
Si + MgSi = MgSi2
C3H6 + H2SO4 = C3H8O4S =>
C3H6 + H2SO4 = C3H8O4S
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg(OH)2CO2 = MgCO3 + H2O =>
Mg(OH)2CO2 = MgCO3 + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaCl2 + H2O = NaOH + Cl2 + H =>
NaCl2 + H2O = NaOH + Cl2 + H
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Si + MgSi = MgSi2 =>
Si + MgSi = MgSi2
SCl2 + C2H4 = ClCH2CH2SCH2CH2Cl =>
SCl2 + 2 C2H4 = ClCH2CH2SCH2CH2Cl
Fe4 + O4 = Fe3O7 =>
3 Fe4 + 7 O4 = 4 Fe3O7
C5H12 = C3H3 + H2 =>
6 C5H12 = 10 C3H3 + 21 H2
C3H6 + H2SO4 = C3H8SO4 =>
C3H6 + H2SO4 = C3H8SO4
Si + MgSi = MgSi2 =>
Si + MgSi = MgSi2
KZ + Br2 = KBr + Z2 =>
2 KZ + Br2 = 2 KBr + Z2
Cr(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4SO4 =>
2 Cr(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4SO4
PO4 + AgNO3 = Ag + PO4NO3 =>
PO4 + AgNO3 = Ag + PO4NO3
Cl2 + N2 = Cl6N2 =>
3 Cl2 + N2 = Cl6N2
CH3(CH2)3OH + O = H2O + CO2 =>
CH3(CH2)3OH + 12 O = 5 H2O + 4 CO2
Zn + H2SO4 = S + H2ZnO4 =>
Zn + H2SO4 = S + H2ZnO4
KMnO4(aq) + HCl(aq) = MnO2(s) + Cl2(g) + H2O(aq) + KCl(aq) =>
2 KMnO4(aq) + 8 HCl(aq) = 2 MnO2(s) + 3 Cl2(g) + 4 H2O(aq) + 2 KCl(aq)
Na2SO4 + Ca(NO3)2 = Na2(NO3)2 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = Na2(NO3)2 + CaSO4
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2 =>
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2
C2H2 + O2 = H2O2 + C =>
C2H2 + O2 = H2O2 + 2 C
CH3COOH + NaOH = CH2COOHNa + H2O =>
CH3COOH + NaOH = CH2COOHNa + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF + CaSiO3 = SiF4 + CaF2 + H2O =>
6 HF + CaSiO3 = SiF4 + CaF2 + 3 H2O
C76H52O46 + H2O = C6H6O3 + C7H6O5 =>
C76H52O46 + 7 H2O = C6H6O3 + 10 C7H6O5
K + NO3 = K2O + N3 =>
18 K + 3 NO3 = 9 K2O + N3
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2 + CH4N2O = CH4N2OCl + Mg =>
MgCl2 + 2 CH4N2O = 2 CH4N2OCl + Mg
NaOCl + H2O2 = HO2 + NaCl =>
2 NaOCl + H2O2 = 2 HO2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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