| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + HCl = NaHCO3 + NaCl
B2 + KOH = KBO3 + KB + H2O =>
3 B2 + 6 KOH = KBO3 + 5 KB + 3 H2O
AI + HC1 = AIC13 + H =>
AI + 13 HC1 = AIC13 + 13 H
Cu + Ag(NO3) = CuO + N2 + Ag =>
6 Cu + 2 Ag(NO3) = 6 CuO + N2 + 2 Ag
K2Cr2O7 + SN + H2SO4 = SN(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 SN + 14 H2SO4 = 3 SN(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NH4BrO4 + KHSO4 + H2O = (NH4)2SO4 + HBrO4 + KOH =>
2 NH4BrO4 + KHSO4 + H2O = (NH4)2SO4 + 2 HBrO4 + KOH
Fe + SnCl4 = Sn4 + FeCl2 =>
8 Fe + 4 SnCl4 = Sn4 + 8 FeCl2
XAl + NaOH + H2O = XNaAl(OH)4 + H2 =>
2 XAl + 2 NaOH + 6 H2O = 2 XNaAl(OH)4 + 3 H2
CdO + H2S = CdS + H2O =>
CdO + H2S = CdS + H2O
CH4 + NH4ClO4 = H2O + NO + HCl + CO2 =>
3 CH4 + 8 NH4ClO4 = 18 H2O + 8 NO + 8 HCl + 3 CO2
CH4N2S + Na = NaH + CH3N2S =>
CH4N2S + Na = NaH + CH3N2S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KCl = Cl + K =>
KCl = Cl + K
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
S + Pb = PbS2 =>
2 S + Pb = PbS2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
MnO4 + CH3CHO = Mn + CH3COOH =>
MnO4 + 4 CH3CHO = Mn + 4 CH3COOH
I4O9 = I2O6 + IO2 =>
2 I4O9 = I2O6 + 6 IO2
Zn + NaO = Na2ZnO2 =>
Zn + 2 NaO = Na2ZnO2
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = (NH4)2SO4 + KFe[Fe(CN)6] + K2SO4 =>
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = (NH4)2SO4 + KFe[Fe(CN)6] + K2SO4
H2SO4 + Al(OH)3 = Al2(H2)3 + SO4OH2 =>
6 H2SO4 + 2 Al(OH)3 = Al2(H2)3 + 6 SO4OH2
KBr3 + Cl = KCl3 + Br =>
KBr3 + 3 Cl = KCl3 + 3 Br
N2O3 = N + O2 =>
2 N2O3 = 4 N + 3 O2
C7H6O3 + NaOH = C7H5O3Na + H2O =>
C7H6O3 + NaOH = C7H5O3Na + H2O
ZnCO3 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3 + 2 HBr = ZnBr2 + H2O + CO2
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
NaC6H5COO + HCl = NaCl + HC6H5COO =>
NaC6H5COO + HCl = NaCl + HC6H5COO
Zn + MgI = ZnI2 + Mg =>
Zn + 2 MgI = ZnI2 + 2 Mg
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
POCl3 = P + Cl2 + O2 =>
2 POCl3 = 2 P + 3 Cl2 + O2
*1N2 + *3H2 = *2NH3 =>
*1N2 + *3H2 = *2NH3
C5H9NO3S + I2 = C5H9NO3 + I2S =>
C5H9NO3S + I2 = C5H9NO3 + I2S
Cd + HgCl2 = CdCl2 + Hg =>
Cd + HgCl2 = CdCl2 + Hg
[SnCl6]{2-} + H2C2O4 = [Sn(C2O4)3]{2-} + Cl{-} + H{+} =>
[SnCl6]{2-} + 3 H2C2O4 = [Sn(C2O4)3]{2-} + 6 Cl{-} + 6 H{+}
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
KSCN + Ba(NO3)2 = BaSCN + K(NO3)2 =>
KSCN + Ba(NO3)2 = BaSCN + K(NO3)2
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq) =>
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq)
BrCl + KSO3 = BrSO3 + KCl =>
BrCl + KSO3 = BrSO3 + KCl
CH3OCH3(g) + O2(g) = CO2(g) + H20(l) =>
10 CH3OCH3(g) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
La(NO3)3 + Ca(NO3)2 + Fe(NO3)3 + C2H5NO2 = LaCaFeO3 + H2O + CO2 + N2 =>
3 La(NO3)3 + 3 Ca(NO3)2 + 3 Fe(NO3)3 + 14 C2H5NO2 = 3 LaCaFeO3 + 35 H2O + 28 CO2 + 19 N2
CaCN2 + K2CO3 + Fe2O3 + C = K4FeC6N6 + CaCO3 + Fe =>
3 CaCN2 + 2 K2CO3 + Fe2O3 + 4 C = K4FeC6N6 + 3 CaCO3 + Fe
Cr(NO3)3 + KClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
2 Cr(NO3)3 + KClO3 + 2 KNO3 + 4 H2O = K2Cr2O7 + KCl + 8 HNO3
Mo + H2O = MoH + H2O2 =>
2 Mo + 2 H2O = 2 MoH + H2O2
K + ClO3 = KClO3 =>
K + ClO3 = KClO3
H2S2O3(aq) + AgNO3(aq) = HNO3(aq) + Ag2S2O3(aq) =>
H2S2O3(aq) + 2 AgNO3(aq) = 2 HNO3(aq) + Ag2S2O3(aq)
CuCO3 + SiO2 = CuSiO3 + CO2 =>
CuCO3 + SiO2 = CuSiO3 + CO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
O2 + AgCl = AgClO3 =>
3 O2 + 2 AgCl = 2 AgClO3
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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