| Équations équilibrées la veille |
H3PO4 + Be(OH)2 = BeHPO4 + 2 H2O
Al(OH)3(s) + HNo3(aq) = Al(No3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNo3(aq) = Al(No3)3(aq) + 3 H2O(l)
CH3CO2H + NaOH = CCO2H{3-} + Na{+} + H2O =>
CH3CO2H + 3 NaOH = CCO2H{3-} + 3 Na{+} + 3 H2O
AgBr = Ag2Br + Br2 =>
4 AgBr = 2 Ag2Br + Br2
H2S(g) + O2 = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2 = 2 H2O(l) + 2 SO2(g)
H2NSO2OH(aq) + NaOH(aq) = H2O(l) + NaH2NSO3(aq) =>
H2NSO2OH(aq) + NaOH(aq) = H2O(l) + NaH2NSO3(aq)
SnCl2 + NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + 3 NaNO3 + 2 NaCl
HBr + K3Fe(CN)6 = H3Fe(CN)6 + KBr =>
3 HBr + K3Fe(CN)6 = H3Fe(CN)6 + 3 KBr
(NH4)2CO3 + Ba(OH)2 = NH4OH + CO3Ba =>
(NH4)2CO3 + Ba(OH)2 = 2 NH4OH + CO3Ba
COCl2 + CH3OH = C3H6O3 + HCl =>
COCl2 + 2 CH3OH = C3H6O3 + 2 HCl
H2O + Fe(NO2)2 = Fe(OH)2 + HNO2 =>
2 H2O + Fe(NO2)2 = Fe(OH)2 + 2 HNO2
NaFeO2 + Mg(OH)2 = Fe2O3 + MgO + NaOH =>
2 NaFeO2 + Mg(OH)2 = Fe2O3 + MgO + 2 NaOH
HCl + K2CO3 = KCl + H2O + CO2(g) =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2(g)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
MgCO3*7H2O = MgCO3 + H2O =>
MgCO3*7H2O = MgCO3 + 7 H2O
CH2O + I2 + OH{-} = HCO2{-} + I{-} + H2O =>
CH2O + I2 + 3 OH{-} = HCO2{-} + 2 I{-} + 2 H2O
KMnO4 + HF = MnO3F + KF + H2O =>
KMnO4 + 2 HF = MnO3F + KF + H2O
CrSO4 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
CrSO4 + 2 H2O2 + 4 KOH = K2CrO4 + K2SO4 + 4 H2O
Na2SO3 + H2O + NO2 = NaOH + H2SO4 + NO =>
Na2SO3 + 2 H2O + NO2 = 2 NaOH + H2SO4 + NO
BiCl3 + Na2HPO4 = BiPO4 + NaH2PO4 + NaCl =>
BiCl3 + 2 Na2HPO4 = BiPO4 + NaH2PO4 + 3 NaCl
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3 =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cd + Cr{3+} = Cd{2+} + Cr{2+} =>
Cd + 2 Cr{3+} = Cd{2+} + 2 Cr{2+}
H3PO4 + BrOH = H2O + Br3PO4 =>
H3PO4 + 3 BrOH = 3 H2O + Br3PO4
Al + F = AlF3 =>
Al + 3 F = AlF3
K2CrO4 + Sr = Sr2(CrO4)2 + K =>
2 K2CrO4 + 2 Sr = Sr2(CrO4)2 + 4 K
O2 + Cs = CsO =>
O2 + 2 Cs = 2 CsO
NaF + H = HF + Na =>
NaF + H = HF + Na
NO2 + SO2 + H2O = NO + H2SO4 =>
NO2 + SO2 + H2O = NO + H2SO4
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
CH3OH + Cr2O7{2-} + H{+} = HCHO2 + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCHO2 + 4 Cr{3+} + 11 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
KCO3 = KO2 + CO =>
KCO3 = KO2 + CO
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
SnCl2 + O2 = SnO3 + ClO2 =>
2 SnCl2 + 7 O2 = 2 SnO3 + 4 ClO2
C5H4O3 + O2 = H2O + CO2 =>
2 C5H4O3 + 9 O2 = 4 H2O + 10 CO2
CH + O = H2O + CO2 =>
2 CH + 5 O = H2O + 2 CO2
NaH(CO3)2 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
4 NaH(CO3)2 + 5 HC2H3O2 = 10 CO2 + 6 H2O + 4 NaC2H3O2
H2C2O4 + O2 = H2O + CO4 =>
2 H2C2O4 + 5 O2 = 2 H2O + 4 CO4
Cl2 + H2S = HCl + S4 =>
4 Cl2 + 4 H2S = 8 HCl + S4
C3H2 + O2 = H2O + CO2 =>
2 C3H2 + 7 O2 = 2 H2O + 6 CO2
C7H16 + O2 = C1O + H2O =>
2 C7H16 + 15 O2 = 14 C1O + 16 H2O
HCl + K2CO3 = KCl + H2O + CO2(g) =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2(g)
MgO + HNO3 = Mg[NO3]2 + H2O =>
MgO + 2 HNO3 = Mg[NO3]2 + H2O
K2CO3 + SnCl4 = KCl + Sn2(CO3)4 =>
4 K2CO3 + 2 SnCl4 = 8 KCl + Sn2(CO3)4
CuClAl = AlClCu =>
CuClAl = AlClCu
Ag2O3 + H = AgO + H2O =>
Ag2O3 + 2 H = 2 AgO + H2O
H2S + HNO3 = N2 + H2SO4 + H2O =>
5 H2S + 8 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
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Équations équilibrées sur01/09/25
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