Équations équilibrées la veille |
Sn + CrPO4 = SnPO4 + Cr
Fe + O5 = Fe9O8 =>
45 Fe + 8 O5 = 5 Fe9O8
Pb + NO6Fe2 = N2 + O2 + PbFe6 =>
2 Pb + 6 NO6Fe2 = 3 N2 + 18 O2 + 2 PbFe6
CuSO4 + H + O = CuO + H2SO4 =>
CuSO4 + 2 H + O = CuO + H2SO4
H2C2O4 + P2O5 = CO2 + CO + HPO3 =>
H2C2O4 + P2O5 = CO2 + CO + 2 HPO3
NaNO3 = NaNO2 + O100 =>
100 NaNO3 = 100 NaNO2 + O100
NaC2H2O3 + Hg(NO3)2 = NaNO3 + Hg2(C4H4O6)2 =>
4 NaC2H2O3 + 2 Hg(NO3)2 = 4 NaNO3 + Hg2(C4H4O6)2
PbS + C = Pb + CS =>
PbS + C = Pb + CS
K(OH) + H4B2O4 = K4(B2O4) + H2O =>
4 K(OH) + H4B2O4 = K4(B2O4) + 4 H2O
FeCl2(aq) + Ag(NO3)(aq) = AgCl(s) + Fe(NO3)2(aq) =>
FeCl2(aq) + 2 Ag(NO3)(aq) = 2 AgCl(s) + Fe(NO3)2(aq)
BaCl2 + Na2(HPO4) = Ba(HPO4) + NaCl =>
BaCl2 + Na2(HPO4) = Ba(HPO4) + 2 NaCl
N2 + H2 = []NH3 =>
N2 + 3 H2 = 2[]NH3
NH4I + CaO = CaI2 + NH3 + H2O =>
2 NH4I + CaO = CaI2 + 2 NH3 + H2O
MnO2 + NaBr + H2SO4 = MnBr2 + Br2 + Na2SO4 + H2O =>
MnO2 + 4 NaBr + 2 H2SO4 = MnBr2 + Br2 + 2 Na2SO4 + 2 H2O
Ba(OH)2 + Na2SO4 = BaSO4 + Na2(OH)2 =>
Ba(OH)2 + Na2SO4 = BaSO4 + Na2(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ru + NaBF4 + C10H8N2 = [Ru(C10H8N2)3]BF4 + Na =>
Ru + NaBF4 + 3 C10H8N2 = [Ru(C10H8N2)3]BF4 + Na
CdCl2O8 + NaOH = CdH2O2 + NaClO4 =>
CdCl2O8 + 2 NaOH = CdH2O2 + 2 NaClO4
FeS + SrCl2 = FeCl2 + SrS =>
FeS + SrCl2 = FeCl2 + SrS
CH4 + NO = C3H3N + H2O + N2 =>
12 CH4 + 18 NO = 4 C3H3N + 18 H2O + 7 N2
H2SO4 + (CH3COO)2Zn = ZnSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Zn = ZnSO4 + 2 CH3COOH
KNO3 + C6H7NaO6 = K2O + Na2O + CO2 + H2O + N2 =>
8 KNO3 + 2 C6H7NaO6 = 4 K2O + Na2O + 12 CO2 + 7 H2O + 4 N2
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
HAsO4 + HCO3 = H2CO3 + AsO4 =>
HAsO4 + HCO3 = H2CO3 + AsO4
Cu(NO3)2 + MgS = MgCu + S(NO3)2 =>
Cu(NO3)2 + MgS = MgCu + S(NO3)2
Cr2O3 + Ai = Cr + Ai2O3 =>
Cr2O3 + 2 Ai = 2 Cr + Ai2O3
C4H10 = C4H6 + H2 =>
C4H10 = C4H6 + 2 H2
K(OH) + Ca = Ca(OH)2 + K =>
2 K(OH) + Ca = Ca(OH)2 + 2 K
B2H6 + CH4 = B4C + H2 =>
2 B2H6 + CH4 = B4C + 8 H2
Pb(NO3)2(aq) + CoCl2(aq) = Co(NO3)2(aq) + PbCl2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = Co(NO3)2(aq) + PbCl2(aq)
Zn(CIO3)2 + (NH4)2S = NH4CIO3 + ZnS =>
Zn(CIO3)2 + (NH4)2S = 2 NH4CIO3 + ZnS
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ni(NO3)2 + H3BO3 = Ni(BO3)2 + H3NO3 =>
Ni(NO3)2 + 2 H3BO3 = Ni(BO3)2 + 2 H3NO3
C2H6 + H2O = C2H5OH + H =>
C2H6 + H2O = C2H5OH + 2 H
LiCl + Br2 = Li + Br2Cl =>
LiCl + Br2 = Li + Br2Cl
Ra + HF = RaF2 + H =>
Ra + 2 HF = RaF2 + 2 H
MgCl2 + AgNO3 = AgCl + Mg + NO3 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg + 2 NO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NF3 + NO = N2F4 + ONF =>
2 NF3 + 2 NO = N2F4 + 2 ONF
MgO + Br2 = MgOBr2 =>
MgO + Br2 = MgOBr2
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
H2SO4(aq) + NaOH() = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH() = NaHSO4(aq) + H2O(l)
MgO2 + H2O = O2 + Mg(OH)2 =>
2 MgO2 + 2 H2O = O2 + 2 Mg(OH)2
NH(OH)3 + H2O = NH2(OH)3 + OH =>
NH(OH)3 + H2O = NH2(OH)3 + OH
C3H8O3 + NO3 + PO4 = C5H7O2N + H3PO4 + O2 =>
15 C3H8O3 + 9 NO3 + 19 PO4 = 9 C5H7O2N + 19 H3PO4 + 27 O2
Fe + CuNO3 = (FeNO3)2 + Cu =>
2 Fe + 2 CuNO3 = (FeNO3)2 + 2 Cu
Na3AsO3 + KMnO4 + KOH = Na3AsO4 + K2MnO4 + H2O =>
Na3AsO3 + 2 KMnO4 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
HNO3 + Ba(OH)2 = BaNO3 + H2O + O =>
2 HNO3 + 2 Ba(OH)2 = 2 BaNO3 + 3 H2O + O
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