| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)2 + H2SO4 = AlSO4 + H2(OH)2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
K2SO4 + [Cr2(SO4)3] + H2O = [KCr(SO4)2*12H2O] =>
K2SO4 + [Cr2(SO4)3] + 24 H2O = 2[KCr(SO4)2*12H2O]
Al + NH3 = AlN + H =>
Al + NH3 = AlN + 3 H
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + H2O
Fe2O3(s) + Mg(g) = Fe(s) + MgO(s) =>
Fe2O3(s) + 3 Mg(g) = 2 Fe(s) + 3 MgO(s)
H2S + KCrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 KCrO4 = K2S + 2 Cr(OH)3 + 4 S + 2 H2O
Ti(s) + Al2O3(aq) = TiO(l) + Al(s) =>
3 Ti(s) + Al2O3(aq) = 3 TiO(l) + 2 Al(s)
RbF + BaSO4 = Rb2SO4 + BaF2 =>
2 RbF + BaSO4 = Rb2SO4 + BaF2
Ba + FeBr2 = BaBr2 + Fe =>
Ba + FeBr2 = BaBr2 + Fe
C6H8O4 + H2O2 = CO2 + H2O =>
C6H8O4 + 12 H2O2 = 6 CO2 + 16 H2O
H3NCH2COO + HCl = H3NCH2COOH + Cl =>
H3NCH2COO + HCl = H3NCH2COOH + Cl
CuBr2 + NH4OH = Cu(OH)2 + (NH4)Br =>
CuBr2 + 2 NH4OH = Cu(OH)2 + 2(NH4)Br
Pb(OH)2 + HCI = (H)2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2(H)2O + Pb(CI)2
Ar + N = ArN =>
Ar + N = ArN
CH3CH2OH + HI = CH3CH3OI + H2 =>
2 CH3CH2OH + 2 HI = 2 CH3CH3OI + H2
H2 + CuNO3 = HNO3 + Cu =>
H2 + 2 CuNO3 = 2 HNO3 + 2 Cu
NaP + CaNO4 = NaNO4 + CaP =>
NaP + CaNO4 = NaNO4 + CaP
Mg(OH)2N2O5 = Mg(NO3)2H2O =>
Mg(OH)2N2O5 = Mg(NO3)2H2O
(CH3)2CCHCH3 + HBr = (CH3)2CBrCH2CH3 =>
(CH3)2CCHCH3 + HBr = (CH3)2CBrCH2CH3
C2H3Cl3C3H6O = CH3COClC3H6Cl2 =>
C2H3Cl3C3H6O = CH3COClC3H6Cl2
Cr2O3 + C = Cr3 + CO =>
3 Cr2O3 + 9 C = 2 Cr3 + 9 CO
Fr + Cl = FrCl =>
Fr + Cl = FrCl
InPNaClO = InPClNaO =>
InPNaClO = InPClNaO
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
Al2O3 + CuSO4 + H2O = Cu(OH)2 + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 + 3 H2O = 3 Cu(OH)2 + Al2(SO4)3
Ti2(SO3)3 + HBr = TiBr3 + SO2 + H2O =>
Ti2(SO3)3 + 6 HBr = 2 TiBr3 + 3 SO2 + 3 H2O
MnO4{7+} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{7+} + 13 Fe{2+} + 8 H{+} = Mn{2+} + 13 Fe{3+} + 4 H2O
MgCO3 + NaOH = NaCO3 + MgOH =>
MgCO3 + NaOH = NaCO3 + MgOH
BaI2 + MgCrO4 = BaCrO4 + MgI2 =>
BaI2 + MgCrO4 = BaCrO4 + MgI2
CH3CH2OSO3HNaBr = CH3CH2BrNaHSO4 =>
CH3CH2OSO3HNaBr = CH3CH2BrNaHSO4
Ag + Cl3 = AgCl =>
3 Ag + Cl3 = 3 AgCl
DY(COOCH3)3*4H2O + HNO3 = DY(NO3)2 + H2O + NO2 + CO2 =>
DY(COOCH3)3*4H2O + 25 HNO3 = DY(NO3)2 + 21 H2O + 23 NO2 + 6 CO2
Zn2 + H2SO4 = ZnSO4 + H2 =>
Zn2 + 2 H2SO4 = 2 ZnSO4 + 2 H2
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
MnO4{7+} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{7+} + 13 Fe{2+} + 8 H{+} = Mn{2+} + 13 Fe{3+} + 4 H2O
Cl2 + Ag = AgCl =>
Cl2 + 2 Ag = 2 AgCl
BaCO3 + CuO + TeO2 + H6TeO6 = BaCuTe2O7 + CO2 + H2O =>
BaCO3 + CuO + TeO2 + H6TeO6 = BaCuTe2O7 + CO2 + 3 H2O
PbS + O2 = PbO + SO =>
PbS + O2 = PbO + SO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO4 + KCl = HCl + KClO4 =>
HClO4 + KCl = HCl + KClO4
MgCl2 + NaOH(aq) = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl(aq)
HClO4 + KCl = HCl + KClO4 =>
HClO4 + KCl = HCl + KClO4
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
HClO4 + KCl = HCl + KClO4 =>
HClO4 + KCl = HCl + KClO4
KCl + MnO4 + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
6 KCl + MnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 6 Cl + 4 H2O
Na + S = Na2S =>
2 Na + S = Na2S
HAsO2 + Ce{4+} + H2O = H3AsO4 + Ce{3+} + H{+} =>
HAsO2 + 2 Ce{4+} + 2 H2O = H3AsO4 + 2 Ce{3+} + 2 H{+}
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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