Équations équilibrées la veille |
C7H4N3O6S2 + 10 O2 = 7 CO2 + 3 NO2 + 2 SO2 + 2 H2O
HCl + Na2CO3 = NaCl + CO + HO =>
2 HCl + Na2CO3 = 2 NaCl + CO + 2 HO
MgBr2 + K2(CO3) = Mg2(CO3)2 + KBr =>
2 MgBr2 + 2 K2(CO3) = Mg2(CO3)2 + 4 KBr
Y + Sb = Y5Sb3 =>
5 Y + 3 Sb = Y5Sb3
C6H5CH2OH + HCl = C6H5CH2Cl + H2O =>
C6H5CH2OH + HCl = C6H5CH2Cl + H2O
Na2CrO4 + Ba3(PO4)2 = BaCrO4 + Na3PO4 =>
3 Na2CrO4 + Ba3(PO4)2 = 3 BaCrO4 + 2 Na3PO4
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaH2 + HBr = CaHBr + H =>
CaH2 + HBr = CaHBr + 2 H
C9H12 + C3H6 = C12H18 =>
C9H12 + C3H6 = C12H18
H2SO4 + Co = Co2(SO4)3 + H2 =>
3 H2SO4 + 2 Co = Co2(SO4)3 + 3 H2
CuO(s) + H3O(aq) = Cu(aq) + H2O(l) =>
CuO(s) + 2 H3O(aq) = Cu(aq) + 3 H2O(l)
Ba(OH)2ZnS2 = BaS2Zn(OH)2 =>
Ba(OH)2ZnS2 = BaS2Zn(OH)2
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
BeSO4 + AgNO3 = Be(NO3)2 + Ag2SO4 =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2SO4
C16H34(s) + O2(g) = CO2(g) + H2O(g) =>
2 C16H34(s) + 49 O2(g) = 32 CO2(g) + 34 H2O(g)
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
HCOHH2 = H3COH =>
HCOHH2 = H3COH
C2H6S + NaOH = Na2S + CH3OH =>
C2H6S + 2 NaOH = Na2S + 2 CH3OH
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Cu + Pb(OAc)2 = AcCu + Pb + O =>
2 Cu + Pb(OAc)2 = 2 AcCu + Pb + 2 O
Mg(CN)2 + P = Mg3P2 + C + N2 =>
3 Mg(CN)2 + 2 P = Mg3P2 + 6 C + 3 N2
Na2CO3(l) + C(s) = Na(g) + CO(g) =>
Na2CO3(l) + 2 C(s) = 2 Na(g) + 3 CO(g)
Mn(NO3)2 + (NH4)2S2O8 + HNO3 = HMnO4 + (NH4)2SO4 + NO2 =>
12 Mn(NO3)2 + (NH4)2S2O8 + 20 HNO3 = 12 HMnO4 + 2(NH4)2SO4 + 42 NO2
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + NaCH3COO =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCH3COO
Ni2Cl2 + Na2OH2 = Ni2OH2 + Na2Cl2 =>
Ni2Cl2 + Na2OH2 = Ni2OH2 + Na2Cl2
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + MnO2 + KOH =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 KOH
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
Li2 + BaI2 = Ba + LiI =>
Li2 + BaI2 = Ba + 2 LiI
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + O2 + H2O =>
4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + O2 + 2 H2O
Ag2O = Ag0 + O2 =>
2 Ag2O = 4 Ag0 + O2
Cu + OH + NO3 = CuOHNO3 =>
Cu + OH + NO3 = CuOHNO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
(MgOH)2 + HCl = H2O + MgCl =>
(MgOH)2 + 2 HCl = 2 H2O + 2 MgCl
Li2 + BaI2 = Ba + LiI =>
Li2 + BaI2 = Ba + 2 LiI
MnBr2 + NiSO4 = NiBr2 + MnSO4 =>
MnBr2 + NiSO4 = NiBr2 + MnSO4
NaOH + Ca(HCO3)2 = Ca(OH)2 + NaHCO3 =>
2 NaOH + Ca(HCO3)2 = Ca(OH)2 + 2 NaHCO3
Al + HNO3 = N2 + Al(NO3)3 + H2O =>
10 Al + 36 HNO3 = 3 N2 + 10 Al(NO3)3 + 18 H2O
C6H5CH3 + Na2CO3 = NaC6H5COO + NaOH + H2O =>
5 C6H5CH3 + 7 Na2CO3 = 6 NaC6H5COO + 8 NaOH + H2O
HNO2 + Br + H2O = HNO3 + HBr =>
HNO2 + 2 Br + H2O = HNO3 + 2 HBr
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + KC2H3O2 =>
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + 2 KC2H3O2
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
H2CO3(aq) = CO2(d) + H2O(s) =>
H2CO3(aq) = CO2(d) + H2O(s)
NH3(g) + O2(g) = N2O3(g) + H2O(l) =>
2 NH3(g) + 3 O2(g) = N2O3(g) + 3 H2O(l)
U(OX)3 + X4AsO3 = U4(AsO3)3 + X2O =>
4 U(OX)3 + 3 X4AsO3 = U4(AsO3)3 + 12 X2O
BiCl3 + Br2 + NaOH = H3BiO4 + HBr + NaCl + NaBr =>
BiCl3 + Br2 + 4 NaOH = H3BiO4 + HBr + 3 NaCl + NaBr
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 KOH + 2 MnO2
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