Équations équilibrées la veille |
CO(NH2)2 + 2 OBr{-} = CO3{-2} + 2 H2 + N2 + 2 Br
FeCl3*6H2O + ZnCl2 + NaOH = ZnFe2O4 + NaCl + H2O =>
2 FeCl3*6H2O + ZnCl2 + 8 NaOH = ZnFe2O4 + 8 NaCl + 16 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
Mg(NO3)2 + (NH4)2CO3 = Mg(CO3) + NH4(NO3) =>
Mg(NO3)2 + (NH4)2CO3 = Mg(CO3) + 2 NH4(NO3)
LiCI + NaOH = LiOH + NaCI =>
LiCI + NaOH = LiOH + NaCI
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
C + ZnO = CO2 + Zn =>
C + 2 ZnO = CO2 + 2 Zn
C21H42 + O2 = CO2 + H2O =>
2 C21H42 + 63 O2 = 42 CO2 + 42 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
C6H11OH + HCl = C6H11Cl + H2O =>
C6H11OH + HCl = C6H11Cl + H2O
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CuBr2 + HI = CuBr + I2 + HBr =>
2 CuBr2 + 2 HI = 2 CuBr + I2 + 2 HBr
HF + SiO2 = *SiF4 + H2O =>
4 HF + SiO2 = *SiF4 + 2 H2O
Cu2[Fe(CN)6] = Cu + Fe(CN)6 =>
Cu2[Fe(CN)6] = 2 Cu + Fe(CN)6
NH4Cl + AgNO2 = NH4NO2 + AgCl =>
NH4Cl + AgNO2 = NH4NO2 + AgCl
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Mn3Si + MnAl6 = MnAl4 + Mn5Si3 =>
3 Mn3Si + 8 MnAl6 = 12 MnAl4 + Mn5Si3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
ICl + KOH = KCl + KI + KIO3 + H2O =>
3 ICl + 6 KOH = 3 KCl + 2 KI + KIO3 + 3 H2O
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
HgO(s) = Hg1 + O2(g) =>
2 HgO(s) = 2 Hg1 + O2(g)
Mg3N2(s) + H2O(i) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(aq) + 2 NH3(g)
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
HCl = H* + Cl =>
HCl = H* + Cl
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3 + K2SO4
MgO + C2 = Mg + CO2 =>
4 MgO + C2 = 4 Mg + 2 CO2
C7H8O3 + NaOH = C7H5NaO3 + CH3OH + H2O =>
7 C7H8O3 + 6 NaOH = 6 C7H5NaO3 + 7 CH3OH + 2 H2O
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
Fe3O4 + C8H10 = Fe + CO2 + H2O =>
21 Fe3O4 + 4 C8H10 = 63 Fe + 32 CO2 + 20 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl2 + Fe2O3 + H2O = HCl + Fe3O4 =>
FeCl2 + Fe2O3 + H2O = 2 HCl + Fe3O4
Ga2O3(s) + H2O(aq) = Ga(OH)3(s) =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3(s)
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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