Équations équilibrées la veille |
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
C2H3OOHNaHCO3 = CO2C2H3NaO2H2O =>
C2H3OOHNaHCO3 = CO2C2H3NaO2H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl2 + H2O = [Fe(H2O)6]Cl2 =>
FeCl2 + 6 H2O = [Fe(H2O)6]Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(OH)2(s) + HCl(aq) = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2 + 2 H2O
SrS + H3PO4 = Sr3(PO4)2 + H2S =>
3 SrS + 2 H3PO4 = Sr3(PO4)2 + 3 H2S
CuCO3*Cu(OH)2 = CuO + CO2 + H2O =>
CuCO3*Cu(OH)2 = 2 CuO + CO2 + H2O
NaCl + S = NaClS =>
NaCl + S = NaClS
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HBrO2 + LiOH = LiBrO2 + H2O =>
HBrO2 + LiOH = LiBrO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H3COOH + O2 = CO2 + H2O =>
C2H3COOH + 3 O2 = 3 CO2 + 2 H2O
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(s) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(s) + 3 CaSO4(aq)
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
NaN3 + HCl = HN3 + NaCl =>
NaN3 + HCl = HN3 + NaCl
Ba + Fe2(SO4)3 = Fe2Ba(SO4)3 =>
Ba + Fe2(SO4)3 = Fe2Ba(SO4)3
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
C + I2 = CI =>
2 C + I2 = 2 CI
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2 =>
H2O + CO2 + C18H35NaO2 = NaHCO3 + C18H36O2
H3PO4 + NaAl(OH)4 = AlPO4 + Na3PO4 + H2O =>
4 H3PO4 + 3 NaAl(OH)4 = 3 AlPO4 + Na3PO4 + 12 H2O
H2Cr2O7 = H + Cr2O7 =>
H2Cr2O7 = 2 H + Cr2O7
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
NaBH4 + AgNO3 + H2O = Ag + H2 + H2BO3 + NaNO3 =>
NaBH4 + AgNO3 + 3 H2O = Ag + 4 H2 + H2BO3 + NaNO3
P + S = P4S10 =>
4 P + 10 S = P4S10
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
Cu + Na2S = CuNa2S =>
Cu + Na2S = CuNa2S
Pb + (NO3)2 + K2S = Pb3S2 + KNO3 =>
3 Pb + 2(NO3)2 + 2 K2S = Pb3S2 + 4 KNO3
CuCl + NH4OH = Cu(NH3) + Cl2 + H2O =>
2 CuCl + 2 NH4OH = 2 Cu(NH3) + Cl2 + 2 H2O
KBr + HCl + KClO3 = Br2 + KCl + H2O =>
6 KBr + 6 HCl + KClO3 = 3 Br2 + 7 KCl + 3 H2O
BaCl + FeCl3 = BaCl2 + FeCl2 =>
BaCl + FeCl3 = BaCl2 + FeCl2
C3H8 + HNO3 = CO2 + H2O + C2H5NO2 =>
7 C3H8 + 10 HNO3 = CO2 + 8 H2O + 10 C2H5NO2
CI = C + I =>
CI = C + I
CrO + NaOH = Na2CrO2 + H2O =>
CrO + 2 NaOH = Na2CrO2 + H2O
KClO3(s) = KClO4(s) + KClO2(s) =>
2 KClO3(s) = KClO4(s) + KClO2(s)
CoCl2 + KCN = KCl + Co(CN)2 =>
CoCl2 + 2 KCN = 2 KCl + Co(CN)2
BaOH + AgNO3 = AgOH + BaNO3 =>
BaOH + AgNO3 = AgOH + BaNO3
Silver + chlorine = Silverchloride =>
2 Ag + Cl2 = 2 AgCl
HClNaHCO3 = NaClH2OCO2 =>
HClNaHCO3 = NaClH2OCO2
NaOH + H2CO3 = Na2CO3Na2CO3 + H2O =>
4 NaOH + 2 H2CO3 = Na2CO3Na2CO3 + 4 H2O
C6H10 + KMnO4 = KC6H10 + MnO4 =>
C6H10 + KMnO4 = KC6H10 + MnO4
K2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
2 K2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 4 KOH
Cu2SO4 + SrCl2 = SrSO4 + CuCl =>
Cu2SO4 + SrCl2 = SrSO4 + 2 CuCl
HC1 + HNO3 = HC1O + NO + H2O =>
3 HC1 + 2 HNO3 = 3 HC1O + 2 NO + H2O
((NH2)2)CO + O2 = CO2 + N2 + H2O =>
2((NH2)2)CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
NaCl + C6H8O7 = ClO7 + NaC6H8 =>
NaCl + C6H8O7 = ClO7 + NaC6H8
C2H6S + O = CO2 + H2O + SO3 =>
C2H6S + 10 O = 2 CO2 + 3 H2O + SO3
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