| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(s) + N2(g) = Pb3N2(s)
Ce(NO3)4 + NaNO2 = Ce(NO3)3 + NO2 + NaNO3 =>
Ce(NO3)4 + NaNO2 = Ce(NO3)3 + NO2 + NaNO3
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O =>
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O
Na2Cr2O7 + S + HCl = SO2 + CrCl3 + NaCl + H2O =>
2 Na2Cr2O7 + 3 S + 16 HCl = 3 SO2 + 4 CrCl3 + 4 NaCl + 8 H2O
(NH4)2CO3 + CaO = CaCO3 + NH3 + H2O =>
(NH4)2CO3 + CaO = CaCO3 + 2 NH3 + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cu3N2 + O2 = N2O3 + CuO =>
Cu3N2 + 3 O2 = N2O3 + 3 CuO
Ce(NO3)3 + C2H5NO2 = CeO2 + N2 + CO2 + H2O =>
18 Ce(NO3)3 + 28 C2H5NO2 = 18 CeO2 + 41 N2 + 56 CO2 + 70 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
CrCl2 + H2O + O2 = Cr(OH)3 + HCl =>
4 CrCl2 + 10 H2O + O2 = 4 Cr(OH)3 + 8 HCl
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
Mg2SiO4 + HNO3 = Mg(NO3)2 + SiO2 + H2O =>
Mg2SiO4 + 4 HNO3 = 2 Mg(NO3)2 + SiO2 + 2 H2O
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
SMgO = MgSO =>
SMgO = MgSO
NaO + H2 = NaOH =>
2 NaO + H2 = 2 NaOH
Ga(BrO)3 + Rb = Rb(BrO)3 + Ga =>
Ga(BrO)3 + Rb = Rb(BrO)3 + Ga
C2H4O2 + KOH = KCH3COO + H2O =>
C2H4O2 + KOH = KCH3COO + H2O
CuSO4 + NaOH + NaCl = Cu2(OH)3Cl + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaCl = Cu2(OH)3Cl + 2 Na2SO4
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ag + HgNO3 = Ag(NO3)2 + Hg =>
Ag + 2 HgNO3 = Ag(NO3)2 + 2 Hg
(NH4)3PO4(aq) + CaBr2(aq) = Ca3(PO4)2 + NH4Br(aq) =>
2(NH4)3PO4(aq) + 3 CaBr2(aq) = Ca3(PO4)2 + 6 NH4Br(aq)
KBr2 + H2SO4 = KHSO4 + Br2 + SO2 + H2O =>
2 KBr2 + 3 H2SO4 = 2 KHSO4 + 2 Br2 + SO2 + 2 H2O
C + Al = AlC =>
C + Al = AlC
HI + NaClO4 = NaCl + I2 + H2O =>
8 HI + NaClO4 = NaCl + 4 I2 + 4 H2O
KMnO4 = K2MnO4MnO2O2 =>
2 KMnO4 = K2MnO4MnO2O2
PbO + HI = PbI2 + H2O =>
PbO + 2 HI = PbI2 + H2O
Bi(NO3)5 = Bi(NO2)5 + O2 =>
2 Bi(NO3)5 = 2 Bi(NO2)5 + 5 O2
Al4C3 + H2SO4 = HCOOH + Al4SO2 + C2 =>
Al4C3 + H2SO4 = HCOOH + Al4SO2 + C2
Al(s) + H2S(aq) = Al2S3(aq) + H2(g) =>
2 Al(s) + 3 H2S(aq) = Al2S3(aq) + 3 H2(g)
HCl + KClO = KCl + HClO =>
HCl + KClO = KCl + HClO
C3H8O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C3H6O2 + 4 Cr{3+} + 11 H2O
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
FeCl3 + H2O = H2 + Cl2 + Fe(OH)3 =>
2 FeCl3 + 6 H2O = 3 H2 + 3 Cl2 + 2 Fe(OH)3
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr(aq)
SO2(s) + H2(g) = S(g) + H2O(g) =>
SO2(s) + 2 H2(g) = S(g) + 2 H2O(g)
FeSO4 + H2O2 + H2O = Fe(OH)3 + H2SO4 =>
2 FeSO4 + H2O2 + 4 H2O = 2 Fe(OH)3 + 2 H2SO4
N + H = N2H4 =>
2 N + 4 H = N2H4
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
F(OH)3 + H2SO4 = F2(SO4)3 + H2O =>
2 F(OH)3 + 3 H2SO4 = F2(SO4)3 + 6 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
Cu5 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 HNO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
CH3OH + CrO3 + H2SO4 = CH2O + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 CrO3 + 3 H2SO4 = 3 CH2O + Cr2(SO4)3 + 6 H2O
Al + V2O3 = V + Al2O3 =>
2 Al + V2O3 = 2 V + Al2O3
Bi2S3 + O2 = Bi2O3 + S =>
2 Bi2S3 + 3 O2 = 2 Bi2O3 + 6 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AsH3 + KClO3 + KOH = KCl + K3AsO4 + H2O =>
3 AsH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3AsO4 + 9 H2O
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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