Équations équilibrées la veille |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
S + I2 = SI6 =>
S + 3 I2 = SI6
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
KC8H5O4 + O2 = CO2 + H2O + KOH =>
2 KC8H5O4 + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
RbO2 + H2O = Rb + OH =>
RbO2 + 2 H2O = Rb + 4 OH
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Cu(s) + S6(g) = CuS(s) =>
6 Cu(s) + S6(g) = 6 CuS(s)
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
C + Fe2O3 = Fe3 + C2O =>
18 C + 3 Fe2O3 = 2 Fe3 + 9 C2O
Ba3(Po4)3 + HCl = BaCl + HPo4 =>
Ba3(Po4)3 + 3 HCl = 3 BaCl + 3 HPo4
AlO(OH) + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 AlO(OH) + Ba(OH)2 = Ba(AlO2)2 + 2 H2O
KCl2 + PbC2H3O2 = KC2H3O2 + PbCl2 =>
KCl2 + PbC2H3O2 = KC2H3O2 + PbCl2
H2O + CO2 = CH18 + O2 =>
18 H2O + 2 CO2 = 2 CH18 + 11 O2
C9H17O2N + HCl = C9H18O2N + Cl =>
C9H17O2N + HCl = C9H18O2N + Cl
Na2S2O5 + H2O2 = Na2SO4 + H2O + SO2 =>
Na2S2O5 + H2O2 = Na2SO4 + H2O + SO2
Ca2 + HNO3 = Ca(NO3)2 + H =>
Ca2 + 4 HNO3 = 2 Ca(NO3)2 + 4 H
SiCl4(l) + H2(g) = Si(s) + HCl =>
SiCl4(l) + 2 H2(g) = Si(s) + 4 HCl
NaBr + AgCIO3 = NaCIO3 + AgBr =>
NaBr + AgCIO3 = NaCIO3 + AgBr
[Cu(NH3)4(H2O)2] = Cu(NH3)4 + (H2O)2 =>
[Cu(NH3)4(H2O)2] = Cu(NH3)4 + (H2O)2
HHCO3 + Ca(OH)2 = Ca(HCO3)2 + H2O =>
2 HHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Mg + HF = MgF2H2 =>
Mg + 2 HF = MgF2H2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Na2CO3 = AgNO6Na2C =>
AgNO3 + Na2CO3 = AgNO6Na2C
AI + CI = AICI =>
AI + CI = AICI
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl =>
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl
C2H5OH + NaClO = NaCl + CH3CHO + H2O =>
C2H5OH + NaClO = NaCl + CH3CHO + H2O
ZnI2 + NaH = NaI + ZnH2 =>
ZnI2 + 2 NaH = 2 NaI + ZnH2
Fe2(SO4)3 + Cu3(PO4)2 = FePO4 + CuSO4 =>
Fe2(SO4)3 + Cu3(PO4)2 = 2 FePO4 + 3 CuSO4
KCl + CuO = K2O + Cl2Cu =>
2 KCl + CuO = K2O + Cl2Cu
CUZnSO4 = CUSO4Zn =>
CUZnSO4 = CUSO4Zn
Al(NO3)3 + Ba(NO3)2 = Ba(NO3)3 + Al(NO3)2 =>
Al(NO3)3 + Ba(NO3)2 = Ba(NO3)3 + Al(NO3)2
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + K2SO4 + H2O + MnSO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + K2SO4 + 8 H2O + 2 MnSO4
Zn(s) + O2(g) = ZnO2(g) =>
Zn(s) + O2(g) = ZnO2(g)
C4H6 + O2 = H2O + C4O2 =>
2 C4H6 + 5 O2 = 6 H2O + 2 C4O2
Fe2S3 + NH4OH = Fe2OH + NH4S3 =>
Fe2S3 + NH4OH = Fe2OH + NH4S3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C3H6O2 = C + H2 + O2 =>
C3H6O2 = 3 C + 3 H2 + O2
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(s) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3 =>
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3
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