Équations équilibrées la veille |
S + I = SI
O2 + FeCrO4 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
O2 + 4 FeCrO4 + 4 K2CO3 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
AlCl3(aq) + H2SO4(aq) = HCl(aq) + Al2(SO4)3(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = 6 HCl(aq) + Al2(SO4)3(aq)
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
HBrO3 + KOH = HBrO3KOH =>
HBrO3 + KOH = HBrO3KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn(s) + MgSO4(aq) = Mg(aq) + ZnSO4(aq) =>
Zn(s) + MgSO4(aq) = Mg(aq) + ZnSO4(aq)
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
NaI + H2SO4 = H2O + S + I2 + Na2SO4 =>
6 NaI + 4 H2SO4 = 4 H2O + S + 3 I2 + 3 Na2SO4
Na2TeO2 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + I2
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
TiOSO4*H2SO4 + HCl = H2[TiCl6] + H2O + H2SO4 =>
TiOSO4*H2SO4 + 6 HCl = H2[TiCl6] + H2O + 2 H2SO4
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C3H6 + NaOH = C3H6(OH)2 + Na2 =>
C3H6 + 2 NaOH = C3H6(OH)2 + Na2
Co(s) + Br2(s) = CoBr2(s) =>
Co(s) + Br2(s) = CoBr2(s)
HIO2(aq) + LiOH(aq) = H2O(l) + LiIO2(aq) =>
HIO2(aq) + LiOH(aq) = H2O(l) + LiIO2(aq)
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
H7O + HCl = H8O + Cl =>
H7O + HCl = H8O + Cl
KHSO4 + CaCl2 = K2SO4 + CaSO4 + HCl =>
2 KHSO4 + CaCl2 = K2SO4 + CaSO4 + 2 HCl
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl2 + H2O + S =>
K2Cr2O7 + 6 HCl + 4 H2S = 2 KCl + 2 CrCl2 + 7 H2O + 4 S
SnCl4 + NH3 = SnCl2 + N + HCl =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 2 N + 6 HCl
C6H5OH + HNO3 = NO + CO2 + H2O =>
3 C6H5OH + 28 HNO3 = 28 NO + 18 CO2 + 23 H2O
C18H38 + O2 = CO2 + H2 =>
C18H38 + 18 O2 = 18 CO2 + 19 H2
K2CO3 + HNO3 = HCO3 + K2NO3 =>
K2CO3 + HNO3 = HCO3 + K2NO3
NH4NO3 + H2O2 = H2O + NO2 =>
NH4NO3 + 3 H2O2 = 5 H2O + 2 NO2
C4H8 + H2O = C2H6 + CO =>
5 C4H8 + 4 H2O = 8 C2H6 + 4 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
Na2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 Na2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 9 K2SO4 + 2 Na2SO4 + 14 H2O
Ba + O + C = BaCO =>
Ba + O + C = BaCO
HCl + CaCl2 = CaCl3 + H =>
HCl + CaCl2 = CaCl3 + H
V3(PO3)5 + Au(NO2)4 = V(NO2)5 + Au3(PO3)4 =>
4 V3(PO3)5 + 15 Au(NO2)4 = 12 V(NO2)5 + 5 Au3(PO3)4
Na2Cr2O7 + H2 = Na + Cr2O2 + H2O =>
Na2Cr2O7 + 5 H2 = 2 Na + Cr2O2 + 5 H2O
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
Cu + NaF2 = CuF + Na =>
2 Cu + NaF2 = 2 CuF + Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2FeO4 + HCl = NaCl + Cl2 + FeCl3 + H2O =>
2 Na2FeO4 + 16 HCl = 4 NaCl + 3 Cl2 + 2 FeCl3 + 8 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
BaHPO4 + NaOH = Ba(OH) + NaHPO4 =>
BaHPO4 + NaOH = Ba(OH) + NaHPO4
C12H8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
C12H8N2 + 14 O2 + 24 OH{-} = 12 CO3{-2} + 16 H2O + N2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
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