Équations équilibrées la veille |
NH4OH + KOH = KNH2 + 2 H2O
HCl + SrCO3 = SrCl2 + CO2 + H2O =>
2 HCl + SrCO3 = SrCl2 + CO2 + H2O
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
C2H5F + O2 = CO2 + H2 + F2 =>
2 C2H5F + 4 O2 = 4 CO2 + 5 H2 + F2
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2OH2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 4 H2OH2O
HReO4 + KNO2 = HNO2 + KReO4 =>
HReO4 + KNO2 = HNO2 + KReO4
KHSO3 + HCl = KCl + SO2H2O =>
KHSO3 + HCl = KCl + SO2H2O
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
CaCl + HBr2 = CaBr2 + HCl =>
CaCl + HBr2 = CaBr2 + HCl
Rb3PO4 + NiI2 = Ni3(PO4)2 + RbI =>
2 Rb3PO4 + 3 NiI2 = Ni3(PO4)2 + 6 RbI
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3 =>
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3
C27H28Br2O5S + CO2 = C28H28Br2O7S =>
C27H28Br2O5S + CO2 = C28H28Br2O7S
Pb(s) + KNO3(aq) = Pb(NO3)2(aq) + K =>
Pb(s) + 2 KNO3(aq) = Pb(NO3)2(aq) + 2 K
P3F4 = P + F2 =>
P3F4 = 3 P + 2 F2
Fe2(SO4) + KOH = FeOH + K2(SO4) =>
Fe2(SO4) + 2 KOH = 2 FeOH + K2(SO4)
Ni(OH)4 + K = Ni(OH)2 + KOH =>
Ni(OH)4 + 2 K = Ni(OH)2 + 2 KOH
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
C23H38N7O17P3S = C25H40N7O18P3S + C21H36N7O16P3S =>
2 C23H38N7O17P3S = C25H40N7O18P3S + C21H36N7O16P3S
I2 + KClO3 + NaOH = KI + NaClO3 + NaClO4 + H2O =>
I2 + 2 KClO3 + 2 NaOH = 2 KI + NaClO3 + NaClO4 + H2O
C4H9SH(l) + O2(g) = CO2(g) + H2O(l) + SO4(aq) =>
2 C4H9SH(l) + 17 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO4(aq)
NaOH + Cu(SO4) = Na2SO4 + Cu(OH)2 =>
2 NaOH + Cu(SO4) = Na2SO4 + Cu(OH)2
NaClO3 + NaBr + H2O = NaCl + Br2 + NaOH =>
NaClO3 + 6 NaBr + 3 H2O = NaCl + 3 Br2 + 6 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
VOSO4 + KMnO4 + H2O + (NH4)2SO4 = NH4VO3 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 12 H2O + 5(NH4)2SO4 = 10 NH4VO3 + 2 MnSO4 + 12 H2SO4 + K2SO4
Al + BaOH + H2O = BaAl(OH)4 + H2 =>
2 Al + 2 BaOH + 6 H2O = 2 BaAl(OH)4 + 3 H2
Al2Si2O5 + Na2SiO3 = Al2Na2Si3O8 =>
Al2Si2O5 + Na2SiO3 = Al2Na2Si3O8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
K2Br + H2SO4 = K2SO4 + H2Br =>
K2Br + H2SO4 = K2SO4 + H2Br
Ca(NO3)2 + MgCl2 = CaCl2 + Mg + (NO3)2 =>
Ca(NO3)2 + MgCl2 = CaCl2 + Mg + (NO3)2
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
K + H2 = KH2 =>
K + H2 = KH2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ba + (HNO3) = H2 + Ba(NO3)2 =>
Ba + 2(HNO3) = H2 + Ba(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)3 = BaO + N2 + O2 =>
2 Ba(NO3)3 = 2 BaO + 3 N2 + 8 O2
H2SO4CaOH2 = H2OH2CaSO4 =>
H2SO4CaOH2 = H2OH2CaSO4
C3H3F3 + O2 = CF4 + CO2 + H2O =>
4 C3H3F3 + 12 O2 = 3 CF4 + 9 CO2 + 6 H2O
MnS + O2 + H2O = MnO(OH) + H2S =>
4 MnS + O2 + 6 H2O = 4 MnO(OH) + 4 H2S
NaHCO3 = H2O + CO2 + Na2CO3 =>
2 NaHCO3 = H2O + CO2 + Na2CO3
AgNO3(aq) + FeI2(aq) = AgI(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeI2(aq) = 2 AgI(s) + Fe(NO3)2(aq)
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
C4H10 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C4H10 + 10 KMnO4 = 6 CH3COOK + 10 MnO2 + 4 KOH + 4 H2O
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
NaClO + CH3COOH = CH3COONa + H2O + Cl2 + O2 =>
4 NaClO + 4 CH3COOH = 4 CH3COONa + 2 H2O + 2 Cl2 + O2
Mg5Fe5Al4Si6O20(OH)16 + K2Al4Si6Al2O20(OH)4 = Al2SiO5 + K2Mg3Fe3Si6Al2O20(OH)4 + MgFeSi5Al4O18*H2O + H2O =>
7 Mg5Fe5Al4Si6O20(OH)16 + 11 K2Al4Si6Al2O20(OH)4 = 32 Al2SiO5 + 11 K2Mg3Fe3Si6Al2O20(OH)4 + 2 MgFeSi5Al4O18*H2O + 54 H2O
MnO + HBr = MnBr2 + H2O =>
MnO + 2 HBr = MnBr2 + H2O
C(s) + H2(g) = C2H(g) =>
4 C(s) + H2(g) = 2 C2H(g)
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
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