| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NF3 + 3 SiO2 = 3 SiF4 + 6 O + 4 N
HPO3 + NaOH = H2O + NaPO3 =>
HPO3 + NaOH = H2O + NaPO3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
NaOH + CH2O2 = CHO2Na + H2O =>
NaOH + CH2O2 = CHO2Na + H2O
Zn2{+} + Cu = Zn + Cu2{+} =>
Zn2{+} + 2 Cu = 2 Zn + Cu2{+}
N2O3 + HNO3 = NO2 + H2O =>
N2O3 + 2 HNO3 = 4 NO2 + H2O
FeSO4 + NaC = FeC + NaSO4 =>
FeSO4 + NaC = FeC + NaSO4
I2 + CaF2 = Ca + IF2 =>
I2 + 2 CaF2 = 2 Ca + 2 IF2
C2H2O4 + K2C2O4 + K2Cr2O7 = CO2 + H2O + K3Cr(C2O4)3 =>
7 C2H2O4 + 2 K2C2O4 + K2Cr2O7 = 6 CO2 + 7 H2O + 2 K3Cr(C2O4)3
Bi(OH)3 + HNO3 = Bi + NO3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi + 3 NO3 + 3 H2O
FeCl3 + KSCN + H2O = FeSCN(H2O) + KCl3 =>
FeCl3 + KSCN + H2O = FeSCN(H2O) + KCl3
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(aq) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(aq)
Ca(s) + F2 = CaF2(s) =>
Ca(s) + F2 = CaF2(s)
H2SO4 + H3PO4 = SO4 + HP + H2O =>
3 H2SO4 + H3PO4 = 3 SO4 + HP + 4 H2O
Na2SO4 + Ca(NO3)2 = Na2NO3 + Ca(SO4)2 =>
2 Na2SO4 + Ca(NO3)2 = 2 Na2NO3 + Ca(SO4)2
H2O2 + NaBr = NaO + HBr =>
H2O2 + 2 NaBr = 2 NaO + 2 HBr
Bi(OH)3 + HNO3 = Bi + NO3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi + 3 NO3 + 3 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
BeO + H2O = BeO3 + H2 =>
BeO + 2 H2O = BeO3 + 2 H2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe =>
Fe2(SO4)3 + Zn = Zn(SO4)3 + 2 Fe
K2Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 4 Cl2 + 7 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
V2O5 + CO = V2O3 + CO2 =>
V2O5 + 2 CO = V2O3 + 2 CO2
N2H6 = N + H =>
N2H6 = 2 N + 6 H
NH4{+} + NO3{-}– = NH3 + HNO3 =>
NH4{+} + NO3{-}– = NH3 + HNO3
CaO + H2 + SO4 = CaSO4 + H2O =>
CaO + H2 + SO4 = CaSO4 + H2O
K2Cr2O7 + HCl + FeCl2 = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
(NH4)2SO4 + Ca(NH2)2 = CaSO4 + NH3 =>
(NH4)2SO4 + Ca(NH2)2 = CaSO4 + 4 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
FeCl3 + KSNC = FeNC + KSCl3 =>
FeCl3 + KSNC = FeNC + KSCl3
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ag2S + HNO3 = AgNO3 + S + N2O3 + H2O =>
2 Ag2S + 6 HNO3 = 4 AgNO3 + 2 S + N2O3 + 3 H2O
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K + MgSO2 = Mg + KSO2 =>
K + MgSO2 = Mg + KSO2
Sb2O3 + SbCl2 + O2 = Sb4O5Cl2 =>
6 Sb2O3 + 4 SbCl2 + O2 = 4 Sb4O5Cl2
K2S + (NH4)2CO3 = K2CO3 + (NH4)2S =>
K2S + (NH4)2CO3 = K2CO3 + (NH4)2S
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C2H5OH + Ag2O = CH3COH + H2O + Ag =>
C2H5OH + Ag2O = CH3COH + H2O + 2 Ag
SO2 + Br2 + H2O = HBr + HSO4 =>
2 SO2 + 3 Br2 + 4 H2O = 6 HBr + 2 HSO4
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
Cu{+} + Cl2{-} = CuCl2 =>
Cu{+} + Cl2{-} = CuCl2
C7H16 + O2 = C + HO =>
C7H16 + 8 O2 = 7 C + 16 HO
C6H5NH2 + Br2 = Br3C6H2NH2 + HBr =>
C6H5NH2 + 3 Br2 = Br3C6H2NH2 + 3 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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