| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2)+3H2S+8H{+} = 2 Cr{+3)+3S+7H2O
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
P2O5 + CCl4 = PCl5 + COCl2 =>
P2O5 + 5 CCl4 = 2 PCl5 + 5 COCl2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Na3PO4 + KNO3 = Na3O3 + NPO4 + K =>
Na3PO4 + KNO3 = Na3O3 + NPO4 + K
CH3CH2CH2OH + MnO4{-} = CH3CH2COOH + MnO2 + OH{-} + H2O =>
3 CH3CH2CH2OH + 4 MnO4{-} = 3 CH3CH2COOH + 4 MnO2 + 4 OH{-} + H2O
Na2SO4 + SiO2 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + CO2 + 2 SO2
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
K2CO3 + Ca(MnO4)2 = KMnO4 + CaCO3 =>
K2CO3 + Ca(MnO4)2 = 2 KMnO4 + CaCO3
Fr(OH)2 + H2O2 = Fr(OH)3 =>
2 Fr(OH)2 + H2O2 = 2 Fr(OH)3
AsBr3 + H2O = As2O3 + HBr =>
2 AsBr3 + 3 H2O = As2O3 + 6 HBr
HIO3 + HI + KI = KI3 + H2O =>
HIO3 + 5 HI + 3 KI = 3 KI3 + 3 H2O
Mg + L = MgL2 =>
Mg + 2 L = MgL2
C7H8O + C2H4O2 = C9H10O2 + H2O =>
C7H8O + C2H4O2 = C9H10O2 + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
MnO2 + Zn{2+} + H2O = MnO4{-} + Zn + H{+} =>
2 MnO2 + 3 Zn{2+} + 4 H2O = 2 MnO4{-} + 3 Zn + 8 H{+}
(NH4)3PO4 + BaS = (NH4)2S + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaS = 3(NH4)2S + Ba3(PO4)2
MgCr2O7 + KOH = K2Cr2O7 + Mg(OH)2 =>
MgCr2O7 + 2 KOH = K2Cr2O7 + Mg(OH)2
C7H7O2N + KMnO4 + H2SO4 = C7H5O4N + K2SO4 + MnSO4 + H2O =>
5 C7H7O2N + 6 KMnO4 + 9 H2SO4 = 5 C7H5O4N + 3 K2SO4 + 6 MnSO4 + 14 H2O
CaH14 + O2 = Ca2 + H2O =>
2 CaH14 + 7 O2 = Ca2 + 14 H2O
Fe(NO3)2 + KBr = FeBr2 + KNO3 =>
Fe(NO3)2 + 2 KBr = FeBr2 + 2 KNO3
Mg3(s) + N2(g) = Mg3N2(s) =>
Mg3(s) + N2(g) = Mg3N2(s)
S + OCl = SO32 + Cl =>
S + 32 OCl = SO32 + 32 Cl
Ca3(PO4)2 + H2SO4 = (CaSO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3(CaSO4) + 2 H3PO4
NH3 + CH3OH = CH3NH2 + H2O =>
NH3 + CH3OH = CH3NH2 + H2O
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
KClO3 + FeCl2 = Fe(ClO3)2 + KCl =>
2 KClO3 + FeCl2 = Fe(ClO3)2 + 2 KCl
F2(g) + NaI(s) = I2(g) + NaF(s) =>
F2(g) + 2 NaI(s) = I2(g) + 2 NaF(s)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
V5 + O2 = V2O5 =>
4 V5 + 25 O2 = 10 V2O5
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
CH3CH2CH2COONa + NaOH = Na2CO3 + C3H8
Fe(SCN)3 + Na2SO3 + H2O = Fe(SCN)2 + Na2SO4 + HSCN =>
2 Fe(SCN)3 + Na2SO3 + H2O = 2 Fe(SCN)2 + Na2SO4 + 2 HSCN
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + KNO3 =>
Ni(NO3)2(aq) + K2CrO4(aq) = NiCrO4 + 2 KNO3
C8H8O3 + HNO3 = C6H4N4O6 + H2O + CO2 =>
18 C8H8O3 + 68 HNO3 = 17 C6H4N4O6 + 72 H2O + 42 CO2
Zn + H3N = Zn3N + H2 =>
6 Zn + 2 H3N = 2 Zn3N + 3 H2
CO2 + KO2 = K2CO3 + O2 =>
2 CO2 + 4 KO2 = 2 K2CO3 + 3 O2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
CaCO3 + CuOH = Cu2CO3 + Ca(OH)2 =>
CaCO3 + 2 CuOH = Cu2CO3 + Ca(OH)2
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
FeS2 + O2 = FeS2O3 =>
2 FeS2 + 3 O2 = 2 FeS2O3
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2 =>
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2
Ca + NaNO2 = Na + CaNO2 =>
Ca + NaNO2 = Na + CaNO2
C2H4 + Cl2 + H2 = CH3Cl =>
C2H4 + Cl2 + H2 = 2 CH3Cl
PbS + H2O2 = H2O + S + PbO =>
PbS + H2O2 = H2O + S + PbO
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Pb(HO3)2 + NaI = PbI2 + NaHO3 =>
Pb(HO3)2 + 2 NaI = PbI2 + 2 NaHO3
K2[Cr(OH)6] + HCl = H2O + Cl2 + CrCl3 + KCl =>
2 K2[Cr(OH)6] + 12 HCl = 12 H2O + Cl2 + 2 CrCl3 + 4 KCl
Na2SO4 + AgCl = Ag2SO4 + NaCl =>
Na2SO4 + 2 AgCl = Ag2SO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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