| Équations équilibrées la veille |
He + CO2 = HeCO2
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
MnO4{-} + {-} + H{+} = Mn{+2} + H2O =>
MnO4{-} + 5e + 8 H{+} = Mn{+2} + 4 H2O
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + CO2 + H2O =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 CO2 + 3 H2O
CH2O + H2O2 = CH2O2 + H2O =>
CH2O + H2O2 = CH2O2 + H2O
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS + NH4NO3 =>
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS + 2 NH4NO3
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ca(OH)2 + K2CO3 = CaCO3 + KOH =>
Ca(OH)2 + K2CO3 = CaCO3 + 2 KOH
Fe + O2 = Fe2(O2)3 =>
2 Fe + 3 O2 = Fe2(O2)3
AgNO3(s) + CaBr2(aq) = AgBr(s) + Ca(NO3)2(s) =>
2 AgNO3(s) + CaBr2(aq) = 2 AgBr(s) + Ca(NO3)2(s)
HSO3NH2 + NaOH = H2O + NaSO3NH2 =>
HSO3NH2 + NaOH = H2O + NaSO3NH2
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
Mn{2+} + H2O = MnO4{-} + {-} + H{+} =>
Mn{2+} + 4 H2O = MnO4{-} + 5e + 8 H{+}
CON2H4(aq) = C3N6H6(l) + CO2(g) + NH3(g) =>
6 CON2H4(aq) = C3N6H6(l) + 3 CO2(g) + 6 NH3(g)
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeCl3 + KCNS = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(SCN)6] + 3 KCl
Ba(OH)2 + NO2 = Ba(NO3)2Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2Ba(NO2)2 + 2 H2O
MgOH2 + NH4PO4 = MgPO4 + NH4OH2 =>
MgOH2 + NH4PO4 = MgPO4 + NH4OH2
NaClO4 + C12H22O11 = CO2 + Cl2 + Na2CO3 + H2O =>
48 NaClO4 + 7 C12H22O11 = 60 CO2 + 24 Cl2 + 24 Na2CO3 + 77 H2O
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
SO3 + SnO2 = Sn(SO4)2 =>
2 SO3 + SnO2 = Sn(SO4)2
K[Cr(C2O4)2]2H2O + KOH = Cr(OH)3 + H2O + CO2 + K =>
K[Cr(C2O4)2]2H2O + 6 KOH = 2 Cr(OH)3 + H2O + 8 CO2 + 7 K
N(NO2) + CH3OH(l) = N2(g) + CO2(g) + H2O(l) =>
3 N(NO2) + 2 CH3OH(l) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
H3[SbCl6] + Zn = H3[ZnCl6] + Sb =>
H3[SbCl6] + Zn = H3[ZnCl6] + Sb
FeO + NH4NO3 = FeNO3 + NH3 + H2O =>
8 FeO + 7 NH4NO3 = 8 FeNO3 + 6 NH3 + 5 H2O
SrCO3(s) + HCl(aq) = SrCl2(aq) + H2O(l) + CO2(g) =>
SrCO3(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l) + CO2(g)
C9H8O4 + NaHCO3 = C9H7NaCO6 + H2O =>
C9H8O4 + NaHCO3 = C9H7NaCO6 + H2O
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + (NaOH) =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6(NaOH)
Cu(IO3)2(aq) + H2(g) = HIO3(aq) + Cu(s) =>
Cu(IO3)2(aq) + H2(g) = 2 HIO3(aq) + Cu(s)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
LiOH + H2SO4 = LiOHSO4 + H =>
LiOH + H2SO4 = LiOHSO4 + 2 H
C4H10Br2 = C4H9Br + HBr =>
C4H10Br2 = C4H9Br + HBr
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe{+2} + H{+} + Cr2O7{-2} = Cr{+3} + Fe{+3} + H2O =>
6 Fe{+2} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
C2 + H2 + O2 = CO2H2O =>
C2 + 2 H2 + 3 O2 = 2 CO2H2O
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
Nd + HCl = H2 + NdCl3 =>
2 Nd + 6 HCl = 3 H2 + 2 NdCl3
NH4OH + SbCl3 = Sb(OH)3 + NH4Cl =>
3 NH4OH + SbCl3 = Sb(OH)3 + 3 NH4Cl
CON2H4(aq) = C3N6H6(l) + CO2(g) + NH3(g) =>
6 CON2H4(aq) = C3N6H6(l) + 3 CO2(g) + 6 NH3(g)
HC = H + C =>
HC = H + C
C2H5MgBrCO2 = C2H5COOMgBr = C2H5COOHMg(OH)Br =>
C2H5MgBrCO2 = C2H5COOMgBr
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Équations équilibrées sur01/13/25
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