Équations équilibrées la veille |
KBr(aq) + AgSO(aq) = AgBr(s) + KSO(aq)
Na + Hg2O = Hg + Na2O =>
2 Na + Hg2O = 2 Hg + Na2O
HCl + Ba(NO3)2 = Ba(Cl)2 + HNO3 =>
2 HCl + Ba(NO3)2 = Ba(Cl)2 + 2 HNO3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
NH4Cl + CH2O = (CH3)3N + HCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3N + 2 HCl + 3 H2O + 3 CO2
V(x) + O2(g) = V2O5(s) =>
4 V(x) + 5 O2(g) = 2 V2O5(s)
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
MgH2 + Al(OH)3 = AlH3 + Mg(OH)2 =>
3 MgH2 + 2 Al(OH)3 = 2 AlH3 + 3 Mg(OH)2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Fe2(CO3)3 + CH3COOH = Fe(CH3COO)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O + 3 CO2
H2Si + Cl2 = HCl + Si =>
H2Si + Cl2 = 2 HCl + Si
Y + AgNO3 = Y(NO3)2 + Ag =>
Y + 2 AgNO3 = Y(NO3)2 + 2 Ag
CaC + O2 = CaO + CO =>
CaC + O2 = CaO + CO
FeSO4(ac) + H2SO4(ac) + HNO3(cc) = Fe2(SO4)3(ac) + NO(g) + H2O(l) =>
6 FeSO4(ac) + 3 H2SO4(ac) + 2 HNO3(cc) = 3 Fe2(SO4)3(ac) + 2 NO(g) + 4 H2O(l)
Cl2 + Na2SO3 = NaCl + NaClO + SO2 =>
Cl2 + Na2SO3 = NaCl + NaClO + SO2
NH3(g) + O2(g) + C2H4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 2 O2(g) + C2H4(g) = 2 HCN(aq) + 4 H2O(l)
CH5N2O6 = CO2 + H2O + O2 + N2 =>
4 CH5N2O6 = 4 CO2 + 10 H2O + 3 O2 + 4 N2
Na2SO4 + K2CO3 = Na2CO3 + K2SO4 =>
Na2SO4 + K2CO3 = Na2CO3 + K2SO4
Na2SO3 + H2SO4 + Na2S = SNa2SO4H2O =>
Na2SO3 + 3 H2SO4 + 2 Na2S = 3 SNa2SO4H2O
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
SrCO3 + SO4 = SrSO4 + CO3 =>
SrCO3 + SO4 = SrSO4 + CO3
(NH4)2Cr2O7 + C2H5OH + H2SO4 = NH3 + Cr2(SO)3 + CO2 + H2O =>
(NH4)2Cr2O7 + 2 C2H5OH + 3 H2SO4 = 2 NH3 + Cr2(SO)3 + 4 CO2 + 10 H2O
NaH2SbO4 + NaOH = Na3SbO4 + H2O =>
NaH2SbO4 + 2 NaOH = Na3SbO4 + 2 H2O
KHSO4 + NaOH = KOH + Na2SO4 + H2O =>
KHSO4 + 2 NaOH = KOH + Na2SO4 + H2O
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + KCl + HNO3 + H2O + K2SO4 =>
10 NH3OHCl + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 10 KCl + 10 HNO3 + 28 H2O + K2SO4
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
C9H10O + NH3 = C9H11N + H2O =>
C9H10O + NH3 = C9H11N + H2O
K(OH) + (NH4)2SO4 = NH3 + K2SO4 + H2O =>
2 K(OH) + (NH4)2SO4 = 2 NH3 + K2SO4 + 2 H2O
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + Br2 + MnSO4 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 15 Br2 + 6 MnSO4 + 24 H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
Na2B4O7*10H2O + Co(NO3)2 = Co(BO2)2 + HNO3 + NaBO2 + H2O =>
Na2B4O7*10H2O + Co(NO3)2 = Co(BO2)2 + 2 HNO3 + 2 NaBO2 + 9 H2O
CrF2 + F2 = CrF5 =>
2 CrF2 + 3 F2 = 2 CrF5
Pb(NO3)2 + Na1 = Pb12 + NaNO3 =>
12 Pb(NO3)2 + 24 Na1 = Pb12 + 24 NaNO3
HClO2 + CrO = Cr(ClO2)3 + Cl2 + H2O =>
20 HClO2 + 6 CrO = 6 Cr(ClO2)3 + Cl2 + 10 H2O
KClO3 + S2 = KCl + SO2 =>
4 KClO3 + 3 S2 = 4 KCl + 6 SO2
Pb(NO3)2 + Zn2 = Zn(NO3)2 + Pb =>
2 Pb(NO3)2 + Zn2 = 2 Zn(NO3)2 + 2 Pb
KMnO4 + MnC2O4 + K2C2O4 + H2O = K3[Mn(C2O4)3] + KOH =>
KMnO4 + 4 MnC2O4 + 11 K2C2O4 + 4 H2O = 5 K3[Mn(C2O4)3] + 8 KOH
H(OH) + AgI = HI + Ag(OH) =>
H(OH) + AgI = HI + Ag(OH)
Ce(IO4)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO4)3 + 24 H2C2O4 = Ce2(C2O4)3 + 3 I2 + 42 CO2 + 24 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
N2O(g) + CO(g) = N2(g) + CO2(g) =>
N2O(g) + CO(g) = N2(g) + CO2(g)
Na5P3O10 + HCl + H2O = H3PO4 + NaCl =>
Na5P3O10 + 5 HCl + 2 H2O = 3 H3PO4 + 5 NaCl
Cu + Cu(No3)2 = Cu(No3) =>
Cu + Cu(No3)2 = 2 Cu(No3)
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6] =>
KMnO4 + K4[Fe(CN)6] = K2MnO4 + K3[Fe(CN)6]
NaOH + FeNO3 = NaNO3 + OHFe =>
NaOH + FeNO3 = NaNO3 + OHFe
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3 =>
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3
CrOH + HNO3 = H2O + Cr(NO3) =>
CrOH + HNO3 = H2O + Cr(NO3)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Zn(NO3)2 + AgNO3 = Ag(NO3)2 + ZnNO3 =>
Zn(NO3)2 + AgNO3 = Ag(NO3)2 + ZnNO3
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