Équations équilibrées la veille |
3 KNO3 = 3 KNO + 2 O3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KSCN + Al = AlSCN + K =>
KSCN + Al = AlSCN + K
H3PO3 + BaO2 = Ba3(PO4)2 + H3PO4 + H2O =>
3 H3PO3 + 3 BaO2 = Ba3(PO4)2 + H3PO4 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Br2 + HI = I + HBr2 =>
Br2 + HI = I + HBr2
C3H7COOCH + CH3OH = C3H7COOCH3 + H2O =>
2 C3H7COOCH + 5 CH3OH = 3 C3H7COOCH3 + 3 H2O
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
HIO3 = I4O9 + H2O + O2 =>
8 HIO3 = 2 I4O9 + 4 H2O + O2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CI2 + Zn = ZnCI2 =>
CI2 + Zn = ZnCI2
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
Nb2O5 + C = NbC + CO =>
Nb2O5 + 7 C = 2 NbC + 5 CO
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
MnSO4*4H2O + KOH + Na2S2O8 = KMnO4 + H2O + Na2SO4 + K2SO4 =>
2 MnSO4*4H2O + 16 KOH + 5 Na2S2O8 = 2 KMnO4 + 16 H2O + 5 Na2SO4 + 7 K2SO4
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
Na4P2O7 + Ra2Fe(CN)6 = Na4Fe(CN)6 + Ra2P2O7 =>
Na4P2O7 + Ra2Fe(CN)6 = Na4Fe(CN)6 + Ra2P2O7
I2 = I =>
I2 = 2 I
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Ca[OH]2 + HF = CaF2 + H2O =>
Ca[OH]2 + 2 HF = CaF2 + 2 H2O
NiO + H2O = Ni + H2O2 =>
NiO + H2O = Ni + H2O2
CuS = Cu + S =>
CuS = Cu + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CDCO3 = CDO + CO2 =>
CDCO3 = CDO + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
KClO3 + B + NaOH = Na2BO2 + KCl + H2O =>
KClO3 + 3 B + 6 NaOH = 3 Na2BO2 + KCl + 3 H2O
Sb2S3 + HNO3 + H2O = H3SbO3 + H2SO4 + NO =>
Sb2S3 + 8 HNO3 + 2 H2O = 2 H3SbO3 + 3 H2SO4 + 8 NO
KCrO2 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
Na2O(s) + H2O(l) = Na(OH)(ac) =>
Na2O(s) + H2O(l) = 2 Na(OH)(ac)
Li2O + Ca3(PO4)2 = Li3(PO4) + CaO =>
3 Li2O + Ca3(PO4)2 = 2 Li3(PO4) + 3 CaO
K + Al2(SO4)3 = K2(SO4) + Al =>
6 K + Al2(SO4)3 = 3 K2(SO4) + 2 Al
Pb + NaOH = PbNa + OH =>
Pb + NaOH = PbNa + OH
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
C6H6 + O = CO + H2O =>
C6H6 + 9 O = 6 CO + 3 H2O
C10H21(OH) + O2 = CO2 + H2O =>
C10H21(OH) + 15 O2 = 10 CO2 + 11 H2O
H2S(aq) + Ba(OH)2(aq) = BaS(s) + H2O(l) =>
H2S(aq) + Ba(OH)2(aq) = BaS(s) + 2 H2O(l)
MnO4{-} + C2H5OH + H{+} = MnO2 + CH3COOH + H2O =>
4 MnO4{-} + 3 C2H5OH + 4 H{+} = 4 MnO2 + 3 CH3COOH + 5 H2O
Ag(NH3)2NO3 + CH2O + H2O = Ag + NH4NO3 + NH4(HCOO) =>
4 Ag(NH3)2NO3 + 6 CH2O + 3 H2O = 4 Ag + 3 NH4NO3 + 6 NH4(HCOO)
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
FeSO4 + NO = FeSO4NO =>
FeSO4 + NO = FeSO4NO
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