| Équations équilibrées la veille |
Al2O3 + SO3 = Al2SO3 + O3
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2CO3
C6H12O6 + C2H5NO2 = C8H15NO7 + H2O =>
C6H12O6 + C2H5NO2 = C8H15NO7 + H2O
MnSO4 + KNO3 = KSO4 + MnNO3 =>
MnSO4 + KNO3 = KSO4 + MnNO3
A9NO3 + Cu = Cu(NO3)2 + A9 =>
2 A9NO3 + Cu = Cu(NO3)2 + 2 A9
CaO + P3O5 = CaPO4 + P =>
5 CaO + 3 P3O5 = 5 CaPO4 + 4 P
HI + Mg(OH)2 = MgI2 + H2O =>
2 HI + Mg(OH)2 = MgI2 + 2 H2O
K2CrO4 + (NH4)2S + H2SO4 = Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
8 K2CrO4 + 3(NH4)2S + 20 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3(NH4)2SO4 + 20 H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
CH3OCH3 = CO + H2 + CH4 =>
CH3OCH3 = CO + H2 + CH4
CoBr = Co2 + Br =>
2 CoBr = Co2 + 2 Br
AgSO4 + HBr = HSO4 + AgBr =>
AgSO4 + HBr = HSO4 + AgBr
CaCl2 + Cs3PO4 = CaPO4 + Cs3 + Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3 + Cl2
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
B2O3 + HNO3 = B(NO3)3 + H2O =>
B2O3 + 6 HNO3 = 2 B(NO3)3 + 3 H2O
C3H6O3(s) + O2(g) = CO2(g) + H2O =>
C3H6O3(s) + 3 O2(g) = 3 CO2(g) + 3 H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
NH3 + HOOH = N2 + H2O =>
2 NH3 + 3 HOOH = N2 + 6 H2O
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
Al(OH) + H3O = Al + H2O =>
Al(OH) + H3O = Al + 2 H2O
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
MnO2 + NaNO3 + NaOH = NaNO2 + NaMnO4 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 3 NaNO2 + 2 NaMnO4 + H2O
K2Cr2O7 + ZnCl2 + HCl = CrCl2 + ZnCl4 + KCl + H2O =>
K2Cr2O7 + 4 ZnCl2 + 14 HCl = 2 CrCl2 + 4 ZnCl4 + 2 KCl + 7 H2O
P8O20 + H2O = H3PO4 =>
P8O20 + 12 H2O = 8 H3PO4
HL + HNO3 = L2 + NO + H2O =>
6 HL + 2 HNO3 = 3 L2 + 2 NO + 4 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cu + H2O2 + CH3COOH = Cu(CH3COO) + H2O =>
2 Cu + H2O2 + 2 CH3COOH = 2 Cu(CH3COO) + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Sr3(PO4)2 + H2SO4 = SrSO4(aq) + Sr(H2PO4)2(aq) =>
Sr3(PO4)2 + 2 H2SO4 = 2 SrSO4(aq) + Sr(H2PO4)2(aq)
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
Hg(NO3)2 = HgO + N20 + O2 =>
10 Hg(NO3)2 = 10 HgO + N20 + 25 O2
SiH12 + O2 = SiO2 + H2O =>
SiH12 + 4 O2 = SiO2 + 6 H2O
IH + Br = I + BrH =>
IH + Br = I + BrH
Mg(NO3)2(ac) + NaOH(ac) = NaNO3(ac) + Mg(OH)2(s) =>
Mg(NO3)2(ac) + 2 NaOH(ac) = 2 NaNO3(ac) + Mg(OH)2(s)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
AgNO3(aq) + CaCl(aq) = AgCl(s) + CaNO3(aq) =>
AgNO3(aq) + CaCl(aq) = AgCl(s) + CaNO3(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + C14H10 + H2O = CO2 + MnO2 + K{+} + OH{-} =>
22 KMnO4 + C14H10 + 6 H2O = 14 CO2 + 22 MnO2 + 22 K{+} + 22 OH{-}
I{-} + H2O2{+} + H{+} = I2 + H2O =>
6 I{-} + 2 H2O2{+} + 4 H{+} = 3 I2 + 4 H2O
HL + HNO3 = L2 + NO + H2O =>
6 HL + 2 HNO3 = 3 L2 + 2 NO + 4 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (C2H4O)2POCCl3 + (C4H12ClN) + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + 2 CCl4 = (C2H4O)2POCCl3 + 2(C4H12ClN) + HCCl3
CuS5 + O2 = CuO + SO2 =>
2 CuS5 + 11 O2 = 2 CuO + 10 SO2
C5H10 + HNO3 = CO2 + H2O + N2 =>
C5H10 + 6 HNO3 = 5 CO2 + 8 H2O + 3 N2
C12H26O6 + O2 = CO + H2O =>
2 C12H26O6 + 19 O2 = 24 CO + 26 H2O
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
MnO4 + AsO3 = MnO2 + AsO4 =>
MnO4 + 2 AsO3 = MnO2 + 2 AsO4
KNO3 + NaPO4 = KNa + PO4NO3 =>
KNO3 + NaPO4 = KNa + PO4NO3
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s) =>
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s)
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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