Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 = Mg + Br2
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl =>
C6H4(OH)COOH + CH3COCl = C6H4(CO2CH3)COOH + HCl
HNaCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 HNaCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
C11H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C11H(g) + 45 O2(g) = 44 CO2(g) + 2 H2O(l)
(NH4)2S2O8 + KCl = NH4Cl + K2S2O8 =>
(NH4)2S2O8 + 2 KCl = 2 NH4Cl + K2S2O8
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Rh2O3 + Al = Rh + Al2O3 =>
Rh2O3 + 2 Al = 2 Rh + Al2O3
Ca3 + Cl = CaCl2 =>
Ca3 + 6 Cl = 3 CaCl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H5OH + H2SO4 = C6H4(SO3H)OH + H2O =>
C6H5OH + H2SO4 = C6H4(SO3H)OH + H2O
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
SICl4 + Zn = ZnCl2 + SI =>
SICl4 + 2 Zn = 2 ZnCl2 + SI
FeS2 + HCl = FeCl2 + H2S + Cl2 =>
FeS2 + 4 HCl = FeCl2 + 2 H2S + Cl2
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
CoCl3(aq) + AgNO3 = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3 = 3 AgCl + Co(NO3)3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
FeS + FeO = SO2 + Fe =>
FeS + 2 FeO = SO2 + 3 Fe
N2O5 + H2O = NH4OH + O2 =>
N2O5 + 5 H2O = 2 NH4OH + 4 O2
NaCl + Pb(C2H3O2)2 = NaC2H3O2 + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCl2
CuBr2 + LiNO3 = Cu(NO3)2 + LiBr =>
CuBr2 + 2 LiNO3 = Cu(NO3)2 + 2 LiBr
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
S + Mm + Or = S4Mm2Or =>
4 S + 2 Mm + Or = S4Mm2Or
AgNO3 + CH3CH2CH2CH2Br = AgBr + CH3CH2CH2CH2NO3 =>
AgNO3 + CH3CH2CH2CH2Br = AgBr + CH3CH2CH2CH2NO3
Mg3P2 + NaNO3 = Na3P + Mg(NO3)2 =>
Mg3P2 + 6 NaNO3 = 2 Na3P + 3 Mg(NO3)2
H2SO + HNO3 = H2SO4 + NO + H2O =>
H2SO + 2 HNO3 = H2SO4 + 2 NO + H2O
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Al + Sn(SO4)2 = AlSn(SO4)2 =>
Al + Sn(SO4)2 = AlSn(SO4)2
N2 + O2 = NO =>
N2 + O2 = 2 NO
H3 + PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
CuCl2 + H2S = HCl + CuS =>
CuCl2 + H2S = 2 HCl + CuS
H2 + Cl2 = HCl*05 =>
H2 + Cl2 = 2 HCl*05
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NO2 + KOH = KNO2 + KO2 + H2O =>
3 NO2 + 4 KOH = 3 KNO2 + KO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + HNO3 = H2O + NO2 + CO2 =>
C + 4 HNO3 = 2 H2O + 4 NO2 + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C20H80O15N6PS2 + H2O = CH4 + CO2 + NH3 + H3PO4 + H2S =>
8 C20H80O15N6PS2 + 6 H2O = 113 CH4 + 47 CO2 + 48 NH3 + 8 H3PO4 + 16 H2S
NaHCO3 + AlO2 + H2O = Na2CO3 + Al(OH)3 + HCO3 =>
2 NaHCO3 + AlO2 + H2O = Na2CO3 + Al(OH)3 + HCO3
Cr + FeCl2 = Fe + CrCl3 =>
2 Cr + 3 FeCl2 = 3 Fe + 2 CrCl3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + HC1 = MgC2 + H2 =>
Mg + 2 HC1 = MgC2 + H2
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