| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2S = Cs2 + S
K2Cr2O7 + H3PO4 + MnO2 = CrPO4 + KMnO4 + H2O =>
K2Cr2O7 + 2 H3PO4 + 2 MnO2 = 2 CrPO4 + 2 KMnO4 + 3 H2O
PH3(g) + O2(g) = P2O3(s) + H2O(g) =>
2 PH3(g) + 3 O2(g) = P2O3(s) + 3 H2O(g)
ZiSO4 + NaOH = ZiOH + NaSO4 =>
ZiSO4 + NaOH = ZiOH + NaSO4
Mg + N(subscript)2 = Mg(subscript)3N(subscript)2 =>
3 Mg + N(subscript)2 = Mg(subscript)3N(subscript)2
CaCO3(s) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + CO2(g) + H2O(l)
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO =>
NaHCO3 + CH3COOH = HHCO3 + NaCH3COO
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
NaClO3 + H2SO4 + CH4O = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH4O = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
HCOOH + Zn = Zn(HCOO)2 + H2 =>
2 HCOOH + Zn = Zn(HCOO)2 + H2
NaBr(aq) + CaF2(aq) = NaF(aq) + CaBr2(aq) =>
2 NaBr(aq) + CaF2(aq) = 2 NaF(aq) + CaBr2(aq)
MgSO4*3H2O(s) = MgSO4(s) + H2O(g) =>
MgSO4*3H2O(s) = MgSO4(s) + 3 H2O(g)
Na + P2 = Na3P =>
6 Na + P2 = 2 Na3P
Cd(NO3)2 + KI = CdI + K(NO3)2 =>
Cd(NO3)2 + KI = CdI + K(NO3)2
C18H36O + Cr2O72{-} + H2SO4 = C18H34O2 + Cr3{+} + SO42{-} + H2O =>
21 C18H36O + 6 Cr2O72{-} + 10 H2SO4 = 21 C18H34O2 + 4 Cr3{+} + 10 SO42{-} + 31 H2O
LiCl + Fe(ClO3)2 = FeCl2 + LiClO3 =>
2 LiCl + Fe(ClO3)2 = FeCl2 + 2 LiClO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr + CuBr = K[CuBr2] =>
KBr + CuBr = K[CuBr2]
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH =>
CH3CH2OOCH2CH3 + NaOH = CH3CH2OONa + CH3CH2OH
BaSiO3 + HI = BaI2 + H2SiO3 =>
BaSiO3 + 2 HI = BaI2 + H2SiO3
C + HCl = C6HCl =>
6 C + HCl = C6HCl
Ag(NO3)2 + NaOH = Na(NO3) + Ag(OH)2 =>
Ag(NO3)2 + 2 NaOH = 2 Na(NO3) + Ag(OH)2
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
Ba + H3SO4 = BaSO4 + H2S + H2O =>
7 Ba + 10 H3SO4 = 7 BaSO4 + 3 H2S + 12 H2O
CH3COOH + Ag2S = CH3COOS + H2 + Ag =>
2 CH3COOH + 2 Ag2S = 2 CH3COOS + H2 + 4 Ag
PbCl2 + K2CrO4 = KCl + PbCrO4 =>
PbCl2 + K2CrO4 = 2 KCl + PbCrO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K + CH3CO2 = CH3CO2K =>
K + CH3CO2 = CH3CO2K
Al2O3 + Zn = Zn2O3 + Al =>
Al2O3 + 2 Zn = Zn2O3 + 2 Al
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
NaCN + H2SO4 = Na2SO4(aq) + HCN(aq) =>
2 NaCN + H2SO4 = Na2SO4(aq) + 2 HCN(aq)
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H{+} + Cl{-} + MnO2 = Mn{2+} + Cl2 + H2O =>
4 H{+} + 2 Cl{-} + MnO2 = Mn{2+} + Cl2 + 2 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
Al2(SO4)3 + FeCl2 = FeSO4 + AlCl3 =>
Al2(SO4)3 + 3 FeCl2 = 3 FeSO4 + 2 AlCl3
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
SnCl2(aq) + Mg(s) = Sn(s) + MgCl2(aq) =>
SnCl2(aq) + Mg(s) = Sn(s) + MgCl2(aq)
C2H4O2N + O2 = CO2 + H2O + N2 =>
2 C2H4O2N + 4 O2 = 4 CO2 + 4 H2O + N2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Sr + MgSO4 = SrSO4 + Mg2 =>
2 Sr + 2 MgSO4 = 2 SrSO4 + Mg2
(NH4)2SO4(ag) + BaCl2(ag) = NH4Cl + BaSO4 =>
(NH4)2SO4(ag) + BaCl2(ag) = 2 NH4Cl + BaSO4
BaSiO3 + HI = BaI2 + H2SiO3 =>
BaSiO3 + 2 HI = BaI2 + H2SiO3
KBr + CuBr = K[CuBr2] =>
KBr + CuBr = K[CuBr2]
As2O3 + OH = As2O3OH =>
As2O3 + OH = As2O3OH
MgCO3 + C4H6O5 = C4H4MgO5 + H2O + CO2 =>
MgCO3 + C4H6O5 = C4H4MgO5 + H2O + CO2
HCl + MnO2 = MnCl2 + H2O + (Cl)2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + (Cl)2
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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