| Équations équilibrées la veille |
Na3PO4(aq) + CrCl3(aq) = CrPO4 + Na3Cl3
As2O + H2O = H3AsO2 =>
As2O + 3 H2O = 2 H3AsO2
K + MgBr2 = Mg + KBr =>
2 K + MgBr2 = Mg + 2 KBr
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + ClNH4 =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 ClNH4
Zn + Mg(AsO4) = Zn3(AsO4)2 + Mg =>
3 Zn + 2 Mg(AsO4) = Zn3(AsO4)2 + 2 Mg
Sb2O3 + HCl + Zn = SbH3 + ZnCl2 + H2O =>
Sb2O3 + 12 HCl + 6 Zn = 2 SbH3 + 6 ZnCl2 + 3 H2O
Ca3(PO4)2 = Ca3P2 + O2 =>
Ca3(PO4)2 = Ca3P2 + 4 O2
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
H2O + NO2{-} + Br2 = NO3{-} + Br{-} + H{+} =>
H2O + NO2{-} + Br2 = NO3{-} + 2 Br{-} + 2 H{+}
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
H2O2 + NaSO3 = NaSO4 + H2O =>
H2O2 + NaSO3 = NaSO4 + H2O
Na2MoO4 + CaCO3 = CaMoO4 + Na2CO3 =>
Na2MoO4 + CaCO3 = CaMoO4 + Na2CO3
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
CO2 = C3 + O2 =>
3 CO2 = C3 + 3 O2
C3H3 + Br = C3H3Br =>
C3H3 + Br = C3H3Br
C4H3OCHO + CH3MgBr2 = C4H3OCOCH3 + MgBr2 + H2 =>
2 C4H3OCHO + 2 CH3MgBr2 = 2 C4H3OCOCH3 + 2 MgBr2 + H2
KHSO3 + S = KSO3 + H2S =>
2 KHSO3 + S = 2 KSO3 + H2S
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
ZnSO4 + Na2S = Na2SO4 + ZnS =>
ZnSO4 + Na2S = Na2SO4 + ZnS
CH3COONH4 + KOH = CH3COONH4KOH =>
CH3COONH4 + KOH = CH3COONH4KOH
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
(CH3)2CO + NaBH4 = (CH3)2CHOH + Na + BH3 =>
(CH3)2CO + 2 NaBH4 = (CH3)2CHOH + 2 Na + 2 BH3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
PbSO4 + CH3COOH = H2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 CH3COOH = H2SO4 + Pb(CH3COO)2
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Li + CuCl = LiCu + Cl =>
Li + CuCl = LiCu + Cl
FeCuSO4 = FeOCuSO3 =>
FeCuSO4 = FeOCuSO3
HCl + potassiumcarbonate = carbondioxide + potassiumchloride + water =>
2 HCl + K2CO3 = CO2 + 2 KCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)NH4OH = CuOH(NO3)NH4 =>
Cu(NO3)NH4OH = CuOH(NO3)NH4
KNO3 + CaCl2 + H2O = KClO3 + Ca(OH)2 + N2H2 =>
2 KNO3 + CaCl2 + 2 H2O = 2 KClO3 + Ca(OH)2 + N2H2
CH4(g) + Cl2(g) = CCl(l) + HCl(g) =>
2 CH4(g) + 5 Cl2(g) = 2 CCl(l) + 8 HCl(g)
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
H3PO4(aq) + NaOH(aq) = Na3PO4(g) + H2O(g) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(g) + 3 H2O(g)
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
C114H144 + O2 = CO2 + H2O =>
C114H144 + 150 O2 = 114 CO2 + 72 H2O
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
NH3 + NaOCl = N2H4 + NaCl + H2O =>
2 NH3 + NaOCl = N2H4 + NaCl + H2O
NaOH + C4H8O2 = C2H5OH + CH3COONa =>
NaOH + C4H8O2 = C2H5OH + CH3COONa
SO2 + H2O + KMnO4 = K2SO4 + MnO2 + H2SO4 =>
3 SO2 + 2 H2O + 2 KMnO4 = K2SO4 + 2 MnO2 + 2 H2SO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
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Équations équilibrées sur11/11/24
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