| Équations équilibrées la veille | Équations équilibrées le lendemain |
PF5 = PF3 + F2
Fe3 + SNC = Fe(SCN)3 =>
Fe3 + 9 SNC = 3 Fe(SCN)3
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
(NH4)2SO4 + KHO = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KHO = K2SO4 + 2 NH3 + 2 H2O
MnO4{-} + Fe2(C2O4)3 + H{+} = Mn{2+} + Fe{3+} + H2O + CO2 =>
6 MnO4{-} + 5 Fe2(C2O4)3 + 48 H{+} = 6 Mn{2+} + 10 Fe{3+} + 24 H2O + 30 CO2
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Fe2S3 + ZnSO4 = (Fe2(SO4)3) + (ZnS) =>
Fe2S3 + 3 ZnSO4 = (Fe2(SO4)3) + 3(ZnS)
PbS(s) + O2 = PbO(s)SO2(l) =>
2 PbS(s) + 3 O2 = 2 PbO(s)SO2(l)
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
AgNo3 + KOH = Ag(OH) + KNo3 =>
AgNo3 + KOH = Ag(OH) + KNo3
Ga(OH)3 + NaOH = NaGa(OH)4 =>
Ga(OH)3 + NaOH = NaGa(OH)4
NaNO2 + Cu + H2SO4 = NO + CuSO4 + H2O + Na2SO4 =>
2 NaNO2 + Cu + 2 H2SO4 = 2 NO + CuSO4 + 2 H2O + Na2SO4
CH3{-}CH3 + O2 = CH{-}CH + H2O =>
2 CH3{-}CH3 + O2 = 2 CH{-}CH + 2 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
H3PO4(aq) + KOH(s) = K3PO4 + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4 + 3 H2O
Sn{4+} + Cl2 + H2O = ClO2{-} + Sn{2+} + H{+} =>
3 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{2+} + 8 H{+}
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Rb(s) + H2O(l) = RbH2O(s) =>
Rb(s) + H2O(l) = RbH2O(s)
CoO(s) = Co(s) + O2(g) =>
2 CoO(s) = 2 Co(s) + O2(g)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Cu + NaOH + H2O = Na2Cu(OH)4 + H2 =>
Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4 + H2
TiO2 + CO = Ti + CO2 =>
TiO2 + 2 CO = Ti + 2 CO2
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
Li2S + ZnCl2 = ZnS + LiCl =>
Li2S + ZnCl2 = ZnS + 2 LiCl
S + KOH = K2S + K2SO4 + H2S =>
4 S + 4 KOH = K2S + K2SO4 + 2 H2S
Ag(NO)3 + NaBr = Na(NO)3 + AgBr =>
Ag(NO)3 + NaBr = Na(NO)3 + AgBr
H2CrO4 + NaCl = NaClO + H2O + Cr2O3 =>
2 H2CrO4 + 3 NaCl = 3 NaClO + 2 H2O + Cr2O3
CH4 + NaNH2 = CH3Na + NH3 =>
CH4 + NaNH2 = CH3Na + NH3
C7H6O2 + NaOH = C7H5O2 + Na + H2O =>
C7H6O2 + NaOH = C7H5O2 + Na + H2O
C5 = C6 =>
6 C5 = 5 C6
C6H4CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
2 C6H4CH3NO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 4 H2O + 2 C6H5COOHNO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KMnO4 + H2SO4 + N2H6SO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 N2H6SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
Ni2(SO4)3 + Ca = CaSO4 + Ni =>
Ni2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Ni
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Br2 + HCl = Cl + HBr =>
Br2 + 2 HCl = 2 Cl + 2 HBr
Fe(OH)3 + HI = I2 + H2O + Fe(OH)2 =>
2 Fe(OH)3 + 2 HI = I2 + 2 H2O + 2 Fe(OH)2
H3PO4 + SO2 = HSO2 + PO4 =>
H3PO4 + 3 SO2 = 3 HSO2 + PO4
C1023390H1353750O638100N8230S524K614 + O2 = CO + H2 + H2S + NH3 + K2CO3 =>
C1023390H1353750O638100N8230S524K614 + 192952 O2 = 1023083 CO + 664006 H2 + 524 H2S + 8230 NH3 + 307 K2CO3
K + Br = KBr =>
K + Br = KBr
C6H12O6 + NH4NO3 = N2 + CO2 + H2O =>
C6H12O6 + 12 NH4NO3 = 12 N2 + 6 CO2 + 30 H2O
NaOH + CuSO4 = Na2SO4 + CuO2H2 =>
2 NaOH + CuSO4 = Na2SO4 + CuO2H2
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
K2MnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
4 K2MnO4 + K2S2O3 + 3 H2O = 4 MnO2 + 2 K2SO4 + 6 KOH
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
C2H5OH + Na = C2H5Na + NaOH =>
C2H5OH + 2 Na = C2H5Na + NaOH
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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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