| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
HCHO + KMnO4 = HCOOK + HCOOH + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = 2 HCOOK + HCOOH + 2 MnO2 + H2O
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
CrO + H = Cr + HO =>
CrO + H = Cr + HO
ethane + oxygen = C + water =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
I3{-} + OH{-} = IO3{-} + I{-} + H2O =>
3 I3{-} + 6 OH{-} = IO3{-} + 8 I{-} + 3 H2O
Pb(II)(NO3)2 + KI = Pb(II)I2 + KNO3 =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 KNO3
ZnCl2 + Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + 8 NaCl + CO2
Mg(OH)2SO4 = Mg(OH)2 + SO4 =>
Mg(OH)2SO4 = Mg(OH)2 + SO4
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
Fe + CCl4 + H2O = FeCl3 + Fe(OH)3 + CH4 =>
8 Fe + 3 CCl4 + 12 H2O = 4 FeCl3 + 4 Fe(OH)3 + 3 CH4
(NH4)2CO3 + Hg2F2 = NH4F + Hg2CO3 =>
(NH4)2CO3 + Hg2F2 = 2 NH4F + Hg2CO3
H3PO4 + CuSO4 = CuPO4 + H3SO4 =>
H3PO4 + CuSO4 = CuPO4 + H3SO4
I2 + Na2SO3 = NaI + Na2S2O6 =>
I2 + 2 Na2SO3 = 2 NaI + Na2S2O6
NaCl + C20H14O4 = C20ClH14NaO4 =>
NaCl + C20H14O4 = C20ClH14NaO4
HClO + Zn = ZnO + Cl2 + H2O =>
2 HClO + Zn = ZnO + Cl2 + H2O
HS2(g) + O2(g) = H2O(l) + SO2(g) =>
4 HS2(g) + 9 O2(g) = 2 H2O(l) + 8 SO2(g)
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
KMnO4 + HCl = MnCl2 + Cl2 + KCl2 + H2O =>
KMnO4 + 8 HCl = MnCl2 + 2 Cl2 + KCl2 + 4 H2O
Pb(II)(NO3)2 + KI = Pb(II)I2 + K(NO3) =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 K(NO3)
CuCl2 + Na2S = Cu2S2 + NaCl =>
2 CuCl2 + 2 Na2S = Cu2S2 + 4 NaCl
Mn{2+} + (NH4)2S = MnS + NH3 + H{+} =>
Mn{2+} + (NH4)2S = MnS + 2 NH3 + 2 H{+}
IO3 + H = IO2 + H2O =>
IO3 + 2 H = IO2 + H2O
H3P = H2 + P4 =>
4 H3P = 6 H2 + P4
Al(s) + FeO(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(l)
K20 + Co2 = K2Co3 =>
K20 + 15 Co2 = 10 K2Co3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
N2O + Cl2 + H2O = N2 + HClO4 =>
7 N2O + Cl2 + H2O = 7 N2 + 2 HClO4
StCl2 + FeCl3 = FeCl2 + StCl4 =>
StCl2 + 2 FeCl3 = 2 FeCl2 + StCl4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
NH4ClO2 + KOH = KClO2 + NH3 + H2O =>
NH4ClO2 + KOH = KClO2 + NH3 + H2O
Na + Ca(OH) = NaOH + Ca =>
Na + Ca(OH) = NaOH + Ca
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
Ti + O = TiO2 =>
Ti + 2 O = TiO2
NH4Cl + Ca(NO2)2 = NH4NO2 + CaCl2 =>
2 NH4Cl + Ca(NO2)2 = 2 NH4NO2 + CaCl2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CaCO3 + HCO2H = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 HCO2H = Ca(HCO2)2 + CO2 + H2O
Mn(OH)2 + KBrO + KOH = KMnO4 + KBr + K(OH)2 =>
Mn(OH)2 + 4 KBrO + 4 KOH = KMnO4 + 4 KBr + 3 K(OH)2
Pb + CaO = PbO + Ca =>
Pb + CaO = PbO + Ca
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
Cr2O3 + SO2 = Cr2(SO3)3 =>
Cr2O3 + 3 SO2 = Cr2(SO3)3
NaHSO4 + HOH = NaOH + H2SO4 =>
NaHSO4 + HOH = NaOH + H2SO4
H3PO4 + Ca(OH)2 = CaH2 + PO4(OH)3 =>
2 H3PO4 + 3 Ca(OH)2 = 3 CaH2 + 2 PO4(OH)3
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
Cu2(OH)2 + H2SO4 = Cu2SO4 + H2O =>
Cu2(OH)2 + H2SO4 = Cu2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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