| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO + 3 Co2 = 2 CaCo3 + O2
CHCH + HBr = BrCHCHBr + H2 =>
CHCH + 2 HBr = BrCHCHBr + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2
Li2Cl2 = LiCl =>
Li2Cl2 = 2 LiCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ZnCl2 + H2S = Zn2S2 + H2Cl2 =>
2 ZnCl2 + 2 H2S = Zn2S2 + 2 H2Cl2
NH4Cl(aq) + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl(aq) + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
NaCO2 + HCl = NaCl + HCO2 =>
NaCO2 + HCl = NaCl + HCO2
Mg(OH)2 + Cl{-} = MgCl2 + OH{-} =>
Mg(OH)2 + 2 Cl{-} = MgCl2 + 2 OH{-}
K(s) + Cl2(g) = KCl2(aq) =>
K(s) + Cl2(g) = KCl2(aq)
KCr2O7 + Pb(NO3)2 = PbCr2O7 + K(NO3)2 =>
KCr2O7 + Pb(NO3)2 = PbCr2O7 + K(NO3)2
FeCl3 + Pb(C2H3O2)2 = Fe(C2H3O2)3 + PbCl2 =>
2 FeCl3 + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 PbCl2
Mn = Mn5 =>
5 Mn = Mn5
SrGaS4 + O2 = SrO + Ga2O3 + SO2 =>
4 SrGaS4 + 21 O2 = 4 SrO + 2 Ga2O3 + 16 SO2
C18H36COOH + O2 = CO2 + H2O =>
4 C18H36COOH + 109 O2 = 76 CO2 + 74 H2O
CaC204 + KMnO4 + H2SO4 = CaSO4 + MnSO4*KSO4 + CO2 + H2O =>
2 CaC204 + 409 KMnO4 + 820 H2SO4 = 2 CaSO4 + 409 MnSO4*KSO4 + 408 CO2 + 820 H2O
HNO3 + H3PO4 = NO + H2PO4 + H2O =>
HNO3 + 3 H3PO4 = NO + 3 H2PO4 + 2 H2O
S + Br2 + KOH = K2SO4 + KBr + HBr =>
S + 3 Br2 + 4 KOH = K2SO4 + 2 KBr + 4 HBr
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Sodium + ironchloride = iron + sodiumchloride =>
3 Na + FeCl3 = Fe + 3 NaCl
CuBr2 + I2 = CuI2 + Br =>
CuBr2 + I2 = CuI2 + 2 Br
Co + Ce2 = CoCe2 =>
Co + Ce2 = CoCe2
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
Na2O + H2SO2 = Na2SO2 + H2O =>
Na2O + H2SO2 = Na2SO2 + H2O
NH4CN + O2 = NH4CNO =>
2 NH4CN + O2 = 2 NH4CNO
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Co + Ce2 = CoCe2 =>
Co + Ce2 = CoCe2
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
KMnO4 + Na2S2O4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 Na2S2O4 + 4 H2SO4 = 5 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Pb(NO3)2 + HOH = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 HNO3
AgC2H3O2 + NH4I = AgI + C2H3O2 + NH4 =>
AgC2H3O2 + NH4I = AgI + C2H3O2 + NH4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
C6H12 + Br2 = HBr + C6H10 =>
C6H12 + Br2 = 2 HBr + C6H10
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
(NH4)3PO4 = NH4 + PO4 =>
(NH4)3PO4 = 3 NH4 + PO4
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
P2O3 + O2 = P4O10 =>
2 P2O3 + 2 O2 = P4O10
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
K3[Cr(OH)6] + HBr = Cr(OH)3 + KBr + H2O =>
K3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 KBr + 3 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
C7H7Cl + NaI = C7H7I + NaCl =>
C7H7Cl + NaI = C7H7I + NaCl
AlP + H2O = Al(OH)3 + H3P =>
AlP + 3 H2O = Al(OH)3 + H3P
C6H8N2 + NH4ClO4 = C6H8N2*2HClO4 + NH3 =>
C6H8N2 + 2 NH4ClO4 = C6H8N2*2HClO4 + 2 NH3
Ce + S = Ce2S2 =>
2 Ce + 2 S = Ce2S2
KClO4 + C6H10O5 = KCl + CO + H2O =>
3 KClO4 + 2 C6H10O5 = 3 KCl + 12 CO + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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