Équations équilibrées la veille |
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Ca2 + N2 = Ca5N2 =>
5 Ca2 + 2 N2 = 2 Ca5N2
CuCl2 + SO4 = CuSO4 + Cl2 =>
CuCl2 + SO4 = CuSO4 + Cl2
MgSO4 + NaPO4 = MgPO4 + NaSO4 =>
MgSO4 + NaPO4 = MgPO4 + NaSO4
C4H8(OH)2 + O2 = CO2 + H2O =>
2 C4H8(OH)2 + 11 O2 = 8 CO2 + 10 H2O
CuBr2 + Ga3 = GaBr3 + Cu =>
9 CuBr2 + 2 Ga3 = 6 GaBr3 + 9 Cu
C3H6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6 + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + SO2 + H2O =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 2 I2 + 3 SO2 + 6 H2O
AgNO3 + KCl = AgCl + NO3 + K =>
AgNO3 + KCl = AgCl + NO3 + K
Ba(OH)2*5H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*5H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 7 H2O(l) + 2 NH3(g)
H2Se + Sn(OH)2 = SnSe + H2O =>
H2Se + Sn(OH)2 = SnSe + 2 H2O
Al(s) + NaNO3(aq) = Al(NO3)3(aq) + Na(s) =>
Al(s) + 3 NaNO3(aq) = Al(NO3)3(aq) + 3 Na(s)
NH4HCO3 + K3PO4 = NH4PO3 + K3HCO4 =>
NH4HCO3 + K3PO4 = NH4PO3 + K3HCO4
C6H5NH3Cl + CH3COONa = C6H5NH2 + NaCl + CH3COOH =>
C6H5NH3Cl + CH3COONa = C6H5NH2 + NaCl + CH3COOH
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C5H10O5 + Ag2O = Ag + C5H10O6 =>
C5H10O5 + Ag2O = 2 Ag + C5H10O6
CuO + HNO3 = Cu(NO3) + HO =>
CuO + HNO3 = Cu(NO3) + HO
Fe + S2O3 = Fe2(S2O3)3 =>
2 Fe + 3 S2O3 = Fe2(S2O3)3
CaC2 + KMnO4 + H2O = MnO2 + KOH + CO2 + Ca(OH)2 =>
3 CaC2 + 10 KMnO4 + 8 H2O = 10 MnO2 + 10 KOH + 6 CO2 + 3 Ca(OH)2
NaNo2 = No2 + Na =>
NaNo2 = No2 + Na
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Ca(ClO4)2 + H2O2 = O2 + ClO2 + CaOH =>
2 Ca(ClO4)2 + H2O2 = 4 O2 + 4 ClO2 + 2 CaOH
K3Fe(CN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + Na2SO4 + KNO3 + H2O =>
K3Fe(CN)6 + 10 Na2Cr2O7 + 40 H2SO4 = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 10 Na2SO4 + 3 KNO3 + 40 H2O
Ag2S + Hg(No3)2 = AgNo3 + HgS =>
Ag2S + Hg(No3)2 = 2 AgNo3 + HgS
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
BaO2 + CO2 = BaO4 + CO =>
BaO2 + 2 CO2 = BaO4 + 2 CO
Pb + Ag(No3)2 = Ag + PbNo3 =>
2 Pb + Ag(No3)2 = Ag + 2 PbNo3
H3SO4 + KOH = K3SO4 + H2O =>
H3SO4 + 3 KOH = K3SO4 + 3 H2O
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
MgCl2 + HCl = MgH + Cl =>
MgCl2 + HCl = MgH + 3 Cl
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
Fe + Li2O = LiFe + O =>
2 Fe + Li2O = 2 LiFe + O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
Pb(NO3)2 + K2CrO4 = Pb(NO3)2K2CrO4 =>
Pb(NO3)2 + K2CrO4 = Pb(NO3)2K2CrO4
KI(aq) + Cu(NO3)2 = KNO3 + CuI2 =>
2 KI(aq) + Cu(NO3)2 = 2 KNO3 + CuI2
C3H8 + Br2 = C3Br2H8 =>
C3H8 + Br2 = C3Br2H8
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
Ca + Pb(No3)2 = Ca(No3)2 + Pb =>
Ca + Pb(No3)2 = Ca(No3)2 + Pb
Cr2SO43 + NH42CO3 = Cr2CO3 + NH42SO43 =>
Cr2SO43 + NH42CO3 = Cr2CO3 + NH42SO43
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
TiCl + O2 = TiO + Cl2 =>
2 TiCl + O2 = 2 TiO + Cl2
GdCl3 + NaOH = Gd2O3 + NaCl + H2O =>
2 GdCl3 + 6 NaOH = Gd2O3 + 6 NaCl + 3 H2O
Cu2SO4 + ClI = Cu2I + ClSO4 =>
Cu2SO4 + ClI = Cu2I + ClSO4
ZnO + MgBr2 = ZnBr2 + MgO =>
ZnO + MgBr2 = ZnBr2 + MgO
Na2SO3 + NiCl2 = NaCl + NiSO3 =>
Na2SO3 + NiCl2 = 2 NaCl + NiSO3
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