Équations équilibrées la veille |
NaOH + HNO3 = NaNO3 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cu(NO3) + HNO3 = Cu(NO3)2 + H2 =>
2 Cu(NO3) + 2 HNO3 = 2 Cu(NO3)2 + H2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
IO2{+} + SO4{-2} + Au = IO2 + Au2SO4 =>
2 IO2{+} + SO4{-2} + 2 Au = 2 IO2 + Au2SO4
Cu + Au2(SO4)3 = Au + Cu(SO4)3 =>
Cu + Au2(SO4)3 = 2 Au + Cu(SO4)3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CrCl3 + Br2 + KOH = K2CrO4 + HCl + KBr + HOH =>
2 CrCl3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 HCl + 6 KBr + 2 HOH
V + O = V2O5 =>
2 V + 5 O = V2O5
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
Cs + BaCl2 = CsCl + Ba =>
2 Cs + BaCl2 = 2 CsCl + Ba
B + Ca = BCa =>
B + Ca = BCa
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2SO4 + AlH3O3 = Al2S3O12 + H2O =>
3 H2SO4 + 2 AlH3O3 = Al2S3O12 + 6 H2O
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
NaNO3 + MgO = Na2O + Mg(NO3)2 =>
2 NaNO3 + MgO = Na2O + Mg(NO3)2
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
C4H6O3 + C2H6O = C4H8O2 + C2H4O2 =>
C4H6O3 + C2H6O = C4H8O2 + C2H4O2
FeCl3 + K2SO3 + H2O = FeCl2 + K2SO4 + HCl =>
2 FeCl3 + K2SO3 + H2O = 2 FeCl2 + K2SO4 + 2 HCl
MgCl2 + CaSO4 = MgSO4 + CaCl2 =>
MgCl2 + CaSO4 = MgSO4 + CaCl2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
V + O = V2O3 =>
2 V + 3 O = V2O3
H2CrO4 + NaOH = NaHCrO4 + H2O =>
H2CrO4 + NaOH = NaHCrO4 + H2O
Au + NaCN + H2O + O2 = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + 2 H2O + O2 = 4 Na[Au(CN)2] + 4 NaOH
NaOHNi(NO3)2 = NiOHNa(NO3)2 =>
NaOHNi(NO3)2 = NiOHNa(NO3)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoF3 + H2O = HF + CoF2 + O2 =>
4 CoF3 + 2 H2O = 4 HF + 4 CoF2 + O2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
F + Ar = Ar3F2 =>
2 F + 3 Ar = Ar3F2
B(OH)3 + H2CO3 = B2C3O9 + H2O =>
2 B(OH)3 + 3 H2CO3 = B2C3O9 + 6 H2O
Pb + Ag2CrO4 = PbCrO4 + Ag =>
Pb + Ag2CrO4 = PbCrO4 + 2 Ag
C6H5NH3Cl + NaNO2 = C6H5N2Cl + NaOH + H2O =>
C6H5NH3Cl + NaNO2 = C6H5N2Cl + NaOH + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H11OH + KBr + H2SO4 = K2SO4 + C5H11Br + H2O =>
2 C5H11OH + 2 KBr + H2SO4 = K2SO4 + 2 C5H11Br + 2 H2O
MgO + P2O5 = MgO5 + P2 =>
5 MgO + 4 P2O5 = 5 MgO5 + 4 P2
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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