| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 3 B = SiB3
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
C(NH2)3NO3 = N2 + H2O + C =>
C(NH2)3NO3 = 2 N2 + 3 H2O + C
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Mg(OH)2 + Na2O = MgO + Na(OH) =>
Mg(OH)2 + Na2O = MgO + 2 Na(OH)
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
Mo + H2SO4 = Mo(SO4)2 + SO2 + H2O =>
Mo + 4 H2SO4 = Mo(SO4)2 + 2 SO2 + 4 H2O
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
KOH + Li2O = LiOH + K2O =>
2 KOH + Li2O = 2 LiOH + K2O
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O72{-} + 427 C2H5OH = 8 Cr3{+} + 427 CH3COOH + 437 H2O
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + CH4O =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + CH4O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4 =>
MgSO4 + Ca(OH)2 = Mg(OH)2 + CaSO4
AgNO3(ag) + Cu(s) = Cu(NO3)2 + Ag =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2 + 2 Ag
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
SnCl4 = Sn4 + Cl =>
4 SnCl4 = Sn4 + 16 Cl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2SO4 + C20H14O4 + NaOH = NaSO + H2O + HC20 =>
H2SO4 + C20H14O4 + NaOH = NaSO + 8 H2O + HC20
CaS + HNO3 = Ca(NO3)2 + NO + S + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
S + N = SN =>
S + N = SN
Na2SO4 + NaCl = Na3SO4Cl =>
Na2SO4 + NaCl = Na3SO4Cl
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Ca + K2CrO4 = Ca(CrO4)2 + K =>
Ca + 2 K2CrO4 = Ca(CrO4)2 + 4 K
FeCl3 + KCN = K3(Fe(CN)6) + KCl =>
FeCl3 + 6 KCN = K3(Fe(CN)6) + 3 KCl
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2CO2 + Fe(NO3)2 = KNO3 + FeCO2 =>
K2CO2 + Fe(NO3)2 = 2 KNO3 + FeCO2
Na{+} + Cu = Na + Cu{+} =>
Na{+} + Cu = Na + Cu{+}
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
NaMnO4 + SO2 + H2O = NaHSO4 + MnSO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = 2 NaHSO4 + 2 MnSO4 + H2SO4
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
K(s) + H2O(aq) = KOH(aq) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(s)
Fe + HO4S = Fe2(SO4)3 + H2 =>
4 Fe + 6 HO4S = 2 Fe2(SO4)3 + 3 H2
Sb + H2S = Sb2S3 + H2 =>
2 Sb + 3 H2S = Sb2S3 + 3 H2
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
(H2)SO4 + Cu(NO3)2 = (H2)(NO3)2 + CuSO4 =>
(H2)SO4 + Cu(NO3)2 = (H2)(NO3)2 + CuSO4
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
C3H6O3 = C6H8O4 + H2O =>
2 C3H6O3 = C6H8O4 + 2 H2O
Mg + Na2CO3 = Mg(CO3)2 + Na =>
Mg + 2 Na2CO3 = Mg(CO3)2 + 4 Na
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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