Équations équilibrées la veille |
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
FeOH2 + HCl = FeOH3Cl =>
FeOH2 + HCl = FeOH3Cl
C10H12O2 + KOH = C10H11O2K + H2O =>
C10H12O2 + KOH = C10H11O2K + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(i) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(i)
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
S3 + O = SO3 =>
S3 + 9 O = 3 SO3
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Br2 + SnSO4 + NaOH = NaBrO3 + Sn + SO2 + H2O =>
2 Br2 + 5 SnSO4 + 4 NaOH = 4 NaBrO3 + 5 Sn + 5 SO2 + 2 H2O
H2O + I2 + Na2SO4 = HIO3 + Na2S =>
4 H2O + 4 I2 + 5 Na2SO4 = 8 HIO3 + 5 Na2S
Ba2SO4 + NaCO3 = BaCO3 + Na2SO4 =>
Ba2SO4 + 2 NaCO3 = 2 BaCO3 + Na2SO4
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
SnCl4(H2O)5 = SnO2 + HCl + H2O =>
SnCl4(H2O)5 = SnO2 + 4 HCl + 3 H2O
Tl + O2 + H2O = TlOH =>
4 Tl + O2 + 2 H2O = 4 TlOH
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
CuSO4 + AgNO3 = CuNO3 + AgSO4 =>
CuSO4 + AgNO3 = CuNO3 + AgSO4
CU(OH)2 + HCl = CUOHCl + H2O =>
CU(OH)2 + HCl = CUOHCl + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NHO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
NHO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaO + HOH = NaOH + O2 =>
4 NaO + 2 HOH = 4 NaOH + O2
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
MnCl2 + NH4OH + H2O2 = H2MnO3 + NH4Cl + H2O =>
MnCl2 + 2 NH4OH + H2O2 = H2MnO3 + 2 NH4Cl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
SrC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Sr =>
SrC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Sr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H3PO4 + HI = H3PO3 + I2 + H2O =>
H3PO4 + 2 HI = H3PO3 + I2 + H2O
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
K2 + N + O2 = KNO3 =>
K2 + 2 N + 3 O2 = 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BCl3 + H2O = B2O3 + HCl =>
2 BCl3 + 3 H2O = B2O3 + 6 HCl
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li(C2H3O3) =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 Li(C2H3O3)
Ag + CuI2 = Cu + AgI2 =>
Ag + CuI2 = Cu + AgI2
FeCl3 + Be3(Po4)2 = BeCl2 + FePo4 =>
2 FeCl3 + Be3(Po4)2 = 3 BeCl2 + 2 FePo4
(NH4)3PO4(aq) + BaS(aq) = (NH4)2S + Ba3(PO4)2 =>
2(NH4)3PO4(aq) + 3 BaS(aq) = 3(NH4)2S + Ba3(PO4)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
Pb(OH)4 + P2O5 = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 2 P2O5 = Pb3(PO4)4 + 6 H2O
Cr3I3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I3 + 96 KOH + 39 Cl2 = 6 K2CrO4 + 6 KIO4 + 78 KCl + 48 H2O
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