Équations équilibrées la veille |
2 H2O + O2 = 2 H2O2
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
Fe(CO3) + CH3COOH = Fe + CHC2OO2H + H2O =>
4 Fe(CO3) + 7 CH3COOH = 4 Fe + 6 CHC2OO2H + 8 H2O
Ni(NO3)2 + C5H9NO4 + H2O = NiO + NH4(NO3)2 + CO2 =>
71 Ni(NO3)2 + 14 C5H9NO4 + 41 H2O = 71 NiO + 52 NH4(NO3)2 + 70 CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LiOH + NH4F = LiF + NH3 + H2O =>
LiOH + NH4F = LiF + NH3 + H2O
CNNCN = CCNNN =>
CNNCN = CCNNN
KOH(aq) = K2O(s) + H2O(l) =>
2 KOH(aq) = K2O(s) + H2O(l)
SrCl2 + Na3Po4 = Sr3(Po4)2 + NaCl =>
3 SrCl2 + 2 Na3Po4 = Sr3(Po4)2 + 6 NaCl
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
SO2 + Cl3 + H2O = H2SO4 + HCl =>
3 SO2 + 2 Cl3 + 6 H2O = 3 H2SO4 + 6 HCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq) =>
Mn(s) + Fe(NO3)3(aq) = Fe(s) + Mn(NO3)3(aq)
H3PO4 + Na = Na3PO4 + H3 =>
H3PO4 + 3 Na = Na3PO4 + H3
LiCIO3 = LiCI + O2 =>
2 LiCIO3 = 2 LiCI + 3 O2
C7H6O2 + NaOH = NaC7H5O2 + H2O = C7H6O2 + NaCl + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
KCI + NaCIO3 = KCIO3 + NaCI =>
KCI + NaCIO3 = KCIO3 + NaCI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Li3PO4 + H2 = Li + H3PO4 =>
2 Li3PO4 + 3 H2 = 6 Li + 2 H3PO4
W + F = WF =>
W + F = WF
NH4NO3 + NO2CO = NH4CO + NO2NO3 =>
NH4NO3 + NO2CO = NH4CO + NO2NO3
H3Mn(C2O4)3 = CO2 + MnO2 + H2O + CO =>
2 H3Mn(C2O4)3 = 5 CO2 + 2 MnO2 + 3 H2O + 7 CO
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
SO2 + MgO = MgSO3 =>
SO2 + MgO = MgSO3
KBrO3 + Mg + H2SO4 = K2SO4 + Br2 + H2O + MgSO4 =>
2 KBrO3 + 5 Mg + 6 H2SO4 = K2SO4 + Br2 + 6 H2O + 5 MgSO4
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CO + O2 = CO2 = H2O =>
2 CO + O2 = 2 CO2
Li3PO4 + CrCl3 = CrPO4 + LiCl =>
Li3PO4 + CrCl3 = CrPO4 + 3 LiCl
CaCO3 + HCl = CaCl2 + [H2CO3]CO2 + H2O =>
2 CaCO3 + 4 HCl = 2 CaCl2 + [H2CO3]CO2 + H2O
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
N2H4 + (N2O4) = N2 + H2O =>
2 N2H4 + (N2O4) = 3 N2 + 4 H2O
C18H26O3 + H2O2 = CO2 + H2O =>
C18H26O3 + 46 H2O2 = 18 CO2 + 59 H2O
NaBr + FeCl3 + H2SO4 = Br2 + FeSO4 + Na2SO4 + HCl =>
2 NaBr + 2 FeCl3 + 3 H2SO4 = Br2 + 2 FeSO4 + Na2SO4 + 6 HCl
Zn(O2CCH3)2 + CsOH = Zn(OH)2 + Cs(O2CCH3) =>
Zn(O2CCH3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(O2CCH3)
W + F = WF =>
W + F = WF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
W + F = WF =>
W + F = WF
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Iron(III)nitrite + magnesium = iron + magnesiumnitrite =>
2 Fe(NO2)3 + 3 Mg = 2 Fe + 3 Mg(NO2)2
H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
H2(g) + MnO2(s) = MnO(s) + H2O(g)
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
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