Équations équilibrées la veille |
MnS + Cl = MnCl + S
nitrogendioxide + water = nitricacid + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Si + Ta2O5 = SiO2 + TaSi2 =>
13 Si + 2 Ta2O5 = 5 SiO2 + 4 TaSi2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
PbO + FeI3 = PbI2 + Fe2O3 =>
3 PbO + 2 FeI3 = 3 PbI2 + Fe2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cs + H(OH) = Cs(OH) + H =>
Cs + H(OH) = Cs(OH) + H
Cl2 + Zn(NO3)2 = ClNO3 + Zn2 =>
2 Cl2 + 2 Zn(NO3)2 = 4 ClNO3 + Zn2
KMnO4 + H2SO4 + FeBr3 = K2SO4 + Fe2(SO4)3 + MnSO4 + Br2 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 FeBr3 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 15 Br2 + 24 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
GaBr + F = GaF + Br =>
GaBr + F = GaF + Br
K + NaC1 = KC1 + Na =>
K + NaC1 = KC1 + Na
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
LiHCO3 + HClO4 = Li(ClO4) + H2O + CO2 =>
LiHCO3 + HClO4 = Li(ClO4) + H2O + CO2
KCl + H2CO3 = HCl + K2CO3 =>
2 KCl + H2CO3 = 2 HCl + K2CO3
C8H18S + O2 = CO2 + H2O + SO4 =>
2 C8H18S + 29 O2 = 16 CO2 + 18 H2O + 2 SO4
C7H15 + Br2 = C7H14 + HBr =>
2 C7H15 + Br2 = 2 C7H14 + 2 HBr
CH2COOH + NaHCO3 = C2H3O2Na + H2O + CO2 =>
8 CH2COOH + 7 NaHCO3 = 7 C2H3O2Na + 5 H2O + 9 CO2
Ag{+} + S2O3{-2} = Ag2S2O3 =>
2 Ag{+} + S2O3{-2} = Ag2S2O3
Li(OH) + HF = F + HLi(OH) =>
Li(OH) + HF = F + HLi(OH)
COCl2 + K2S2O8 + KOH = CO(OH)3 + K2SO4 + KCl =>
2 COCl2 + K2S2O8 + 6 KOH = 2 CO(OH)3 + 2 K2SO4 + 4 KCl
C6H12 + OO = CO2 + H2O =>
C6H12 + 9 OO = 6 CO2 + 6 H2O
Zn(s) + SO4 = ZnSO4(aq) =>
Zn(s) + SO4 = ZnSO4(aq)
Cl2 + NH3 = HCl + NHCl2 =>
2 Cl2 + NH3 = 2 HCl + NHCl2
Na2CO3 + HCl + H2O = NaCl + H3O + CO3 =>
Na2CO3 + 2 HCl + 2 H2O = 2 NaCl + 2 H3O + CO3
AgCl + (NH4)2CO3 = Ag(NH3)2 + CO2 + H2O + Cl =>
AgCl + (NH4)2CO3 = Ag(NH3)2 + CO2 + H2O + Cl
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
Mg + NH4NO3 = Mg*NH4NO3 =>
Mg + NH4NO3 = Mg*NH4NO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Mg(OH)2 + Al(NO3)3*9H2O = Al2O3 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(NO3)3*9H2O = Al2O3 + 3 Mg(NO3)2 + 21 H2O
Br2(g) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(g) + BaI2(s) = BaBr2(s) + I2(g)
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
NaNO2 + HCl = NO + H2O + HNO3 + NaCl =>
3 NaNO2 + 3 HCl = 2 NO + H2O + HNO3 + 3 NaCl
Br2 + KI = KI(Br)2 =>
Br2 + KI = KI(Br)2
SeH2 + H2TeO4 = Se + Te + H2O =>
3 SeH2 + H2TeO4 = 3 Se + Te + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + KC2O4 = Fe(C2O4)3 + KCl =>
FeCl3 + 3 KC2O4 = Fe(C2O4)3 + 3 KCl
K + NaC1 = KC1 + Na =>
K + NaC1 = KC1 + Na
C + CrO = Cr + CO =>
C + CrO = Cr + CO
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2(SO4)3 + KBr = AlBr3 + K2(SO4) =>
Al2(SO4)3 + 6 KBr = 2 AlBr3 + 3 K2(SO4)
Na2CO3(s) + HCl(l) = NaHCO3(s) + NaCl(aq) =>
Na2CO3(s) + HCl(l) = NaHCO3(s) + NaCl(aq)
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
AlOH + HBr = BrOH + HAl =>
AlOH + HBr = BrOH + HAl
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
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