| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + KNO3 = CuNO3 + K(NO3)2
KCHO3 + HCl = KCl + H2CO3 =>
KCHO3 + HCl = KCl + H2CO3
Na2SO4 + Cu(OH)2 + NH3 = [Cu(NH3)4]SO4 + NaOH =>
Na2SO4 + Cu(OH)2 + 4 NH3 = [Cu(NH3)4]SO4 + 2 NaOH
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
P4 + NO3{-} + H2O = PO4{-3} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{-3} + 20 NO + 16 H{+}
H2C2O4*2H2O + K2Cr2O7H2O + K2C2O4 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
7 H2C2O4*2H2O + K2Cr2O7H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 16 H2O + 6 CO2
SbS + HCl = H2S + SbCl2 =>
SbS + 2 HCl = H2S + SbCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4(g) + I2(g) = CH3I(g) + HI(g) =>
CH4(g) + I2(g) = CH3I(g) + HI(g)
CaC2O4 + CH3COOH = CaCHCOOH + H2C2O4 =>
CaC2O4 + CH3COOH = CaCHCOOH + H2C2O4
CaP = Ca + P =>
CaP = Ca + P
CuO + Fe2 = Fe2O3 + Cu2 =>
6 CuO + 2 Fe2 = 2 Fe2O3 + 3 Cu2
NH3 + NiSO4 = NiNH3 + SO4 =>
NH3 + NiSO4 = NiNH3 + SO4
Zm + HCl = ZmCl2 + H2 =>
Zm + 2 HCl = ZmCl2 + H2
Al(OH)3(aq) + H2SO4 = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O(l)
BaSO4 + Pb(NO3)2 = PbSO4 + Ba(NO3)2 =>
BaSO4 + Pb(NO3)2 = PbSO4 + Ba(NO3)2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
Cu + HNO3 + HCl = CuCl + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl + NO + 2 H2O
K + HClO3 = KClO3 + H2 =>
2 K + 2 HClO3 = 2 KClO3 + H2
Xe + Fe2 = XeFe4 =>
Xe + 2 Fe2 = XeFe4
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
CrO2{-2} + ClO{-} = CrO4{-2} + Cl{-} =>
CrO2{-2} + 2 ClO{-} = CrO4{-2} + 2 Cl{-}
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
KOH + Ag(NO3)2 = KNO3 + Ag(OH)2 =>
2 KOH + Ag(NO3)2 = 2 KNO3 + Ag(OH)2
V2O5 + KOH = K3[VO4] + H2O =>
V2O5 + 6 KOH = 2 K3[VO4] + 3 H2O
hydrochloricacid + zinc = zincchloride + hydrogen =>
2 HCl + Zn = ZnCl2 + H2
Cu(NO3)2 + Al(s) = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al(s) = 2 Al(NO3)3 + 3 Cu
CH3COOH + NH3H2O = CH3COONH4 + H2O =>
CH3COOH + NH3H2O = CH3COONH4 + H2O
Cl2 + KI + KOH = KIO3 + KCl + H2O =>
3 Cl2 + KI + 6 KOH = KIO3 + 6 KCl + 3 H2O
CS = C + S =>
CS = C + S
N2 + S8 = N2S3 =>
8 N2 + 3 S8 = 8 N2S3
H2CO3 + NaOH + LiOH = NaLiCO3 + H2O =>
H2CO3 + NaOH + LiOH = NaLiCO3 + 2 H2O
FeCl3 + Co(NO3)2 = Fe(NO3)2 + CoCl3 =>
FeCl3 + Co(NO3)2 = Fe(NO3)2 + CoCl3
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
KMnO4 + CH3CH2OH + NaOH = CH3COONa + MnO2 + H2O + K =>
KMnO4 + CH3CH2OH + NaOH = CH3COONa + MnO2 + 2 H2O + K
Mn{2+} + CO2 + OH{-} = MnO4{-} + C2O4{2-} + H2O =>
2 Mn{2+} + 10 CO2 + 16 OH{-} = 2 MnO4{-} + 5 C2O4{2-} + 8 H2O
Li + HSO4 = Li2SO4 + H =>
2 Li + HSO4 = Li2SO4 + H
N2H4(g) = NH3(s) + N2(g) =>
3 N2H4(g) = 4 NH3(s) + N2(g)
NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3 =>
2 NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3
Sc + H2CO3 = Sc2(CO3)3 + H2 =>
2 Sc + 3 H2CO3 = Sc2(CO3)3 + 3 H2
SrS + CuCl2 = SrCl2 + CuS =>
SrS + CuCl2 = SrCl2 + CuS
Na + Cl2 = Na(Cl2) =>
Na + Cl2 = Na(Cl2)
Na + AlN = Na3N + Al =>
3 Na + AlN = Na3N + Al
C5H12O + NO3{-} + H{+} + H2O = HCO3{-} + NH4{+} =>
4 C5H12O + 15 NO3{-} + 10 H{+} + 11 H2O = 20 HCO3{-} + 15 NH4{+}
K2SiO3 + HNO2 = KNO2 + H2SiO3 =>
K2SiO3 + 2 HNO2 = 2 KNO2 + H2SiO3
H2 + Na2O = NaOH + Na =>
H2 + 2 Na2O = 2 NaOH + 2 Na
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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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