Équations équilibrées la veille |
AlSO4 + Ga = GaSO4 + Al
Co2S = Co + S =>
Co2S = 2 Co + S
Na + Al2O3 = Al2 + NaO3 =>
Na + Al2O3 = Al2 + NaO3
C + O2 = CO2 =>
C + O2 = CO2
KBrO3 + Cl2 = KClO3 + Br2 =>
2 KBrO3 + Cl2 = 2 KClO3 + Br2
Cu(OH)2 + H2SO4 = CuSO4 + H2(OH)2 =>
Cu(OH)2 + H2SO4 = CuSO4 + H2(OH)2
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
KHSO4 = K + HSO4 =>
KHSO4 = K + HSO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
I2 + HNO3 = HIO3 + NO + HOH =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 HOH
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
KHSO4 = K + HSO4 =>
KHSO4 = K + HSO4
Fe + MoS2 = FeS + MoS =>
Fe + MoS2 = FeS + MoS
I2 + HNO3 = HIO3 + NO + HOH =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 HOH
KHF2 + H3BO3 = H2BF2KO2 + H2O =>
KHF2 + H3BO3 = H2BF2KO2 + H2O
H2MnO4 + Be(OH)2 = Be2(MnO4)2 + H2O =>
2 H2MnO4 + 2 Be(OH)2 = Be2(MnO4)2 + 4 H2O
CaCl2 + AgAc = CaAc2 + AgCl =>
CaCl2 + 2 AgAc = CaAc2 + 2 AgCl
SeH2 + Sn(OH)4 = Se2Sn + H2O =>
2 SeH2 + Sn(OH)4 = Se2Sn + 4 H2O
Mg(ClO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4ClO3 =>
3 Mg(ClO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4ClO3
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
CrSO4 + K2S2O8 + H2O = HCrO4 + K2SO4 + H2SO4 =>
2 CrSO4 + 5 K2S2O8 + 8 H2O = 2 HCrO4 + 5 K2SO4 + 7 H2SO4
Mn(NO3)2 + NaC2O4 = [Mn(C2O4)2] + NaNO3 =>
Mn(NO3)2 + 2 NaC2O4 = [Mn(C2O4)2] + 2 NaNO3
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
Al2 + Pb3{+2} = Al2{+2} + Pb3 =>
Al2 + Pb3{+2} = Al2{+2} + Pb3
KNO2 + H2SO4 + KClO3 = KCl + K2SO4 + HNO3 =>
6 KNO2 + 3 H2SO4 + 2 KClO3 = 2 KCl + 3 K2SO4 + 6 HNO3
NaOH + C5H10O2 = C2H3NaO2 + C3H8O =>
NaOH + C5H10O2 = C2H3NaO2 + C3H8O
CaCO3 + NH3 + H2O = Ca(OH)2 + (NH4)2CO3 =>
CaCO3 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2CO3
K2[Co(SCN)4] + NH4OH = K2[Co(OH)4] + NH4SCN =>
K2[Co(SCN)4] + 4 NH4OH = K2[Co(OH)4] + 4 NH4SCN
I + HNO3 = HIO3 + NO + H2O =>
3 I + 5 HNO3 = 3 HIO3 + 5 NO + H2O
Al2O3 + HF + Na2CO3 = Na3[AlF6] + CO2 + H2O =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3[AlF6] + 3 CO2 + 6 H2O
Cu(NO3)2(aq) + NH4OH = HNO3 + CuOH + NH3 =>
8 Cu(NO3)2(aq) + 11 NH4OH = 17 HNO3 + 8 CuOH + 10 NH3
HF + SiO2 = O2 + H2O + SiF =>
4 HF + 4 SiO2 = 3 O2 + 2 H2O + 4 SiF
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
AsH + NaBH4 = AsH4 + NaBH =>
AsH + NaBH4 = AsH4 + NaBH
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ba(OH)2 + Mn2(CrO4)3 = Ba(CrO4) + Mn(OH)3 =>
3 Ba(OH)2 + Mn2(CrO4)3 = 3 Ba(CrO4) + 2 Mn(OH)3
Ba + CH3OH = H + Ba(OCH3)2 =>
Ba + 2 CH3OH = 2 H + Ba(OCH3)2
C12H22O11 + C2H5OH + CH4N2O = C12H13NO2 + H2O =>
5 C12H22O11 + 16 C2H5OH + 4 CH4N2O = 8 C12H13NO2 + 59 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Fe + MoS2 = FeS + MoS =>
Fe + MoS2 = FeS + MoS
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
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