Équations équilibrées la veille |
5 NaBr + KMnO4 + 3 H2O = 5 Br + MnO + 5 NaOH + KOH
Ba(NO3) + KSO4 = KNO3 + BaSO4 =>
Ba(NO3) + KSO4 = KNO3 + BaSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + NaOH + Na2S2O3 + H2O = MnO2 + Na2SO4 + KOH =>
8 KMnO4 + 6 NaOH + 3 Na2S2O3 + H2O = 8 MnO2 + 6 Na2SO4 + 8 KOH
KOH + HCl = KOHCl + H =>
KOH + HCl = KOHCl + H
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KMnO4 + KNO2 + HCl = MnO2 + KNO3 + KCl + H2O =>
2 KMnO4 + 3 KNO2 + 2 HCl = 2 MnO2 + 3 KNO3 + 2 KCl + H2O
HF + In = InF3 + H2 =>
6 HF + 2 In = 2 InF3 + 3 H2
H2O + PBr3 = H3PO3 + HBr =>
3 H2O + PBr3 = H3PO3 + 3 HBr
MgSO4NH4Cl = MgH4ClNSO4 =>
MgSO4NH4Cl = MgH4ClNSO4
Ca + SO2 + H2O = Ca(SO4) + H2 =>
Ca + SO2 + 2 H2O = Ca(SO4) + 2 H2
CrCl3 + KBrO3 + KOH = K2Cr2O7 + KBrO2 + KCl + H2O =>
2 CrCl3 + 3 KBrO3 + 8 KOH = K2Cr2O7 + 3 KBrO2 + 6 KCl + 4 H2O
H2O2(H2O)2 + Ca(OH)2 = CaO2 + H2O =>
H2O2(H2O)2 + Ca(OH)2 = CaO2 + 4 H2O
Na3PO4 + Fe2(SO4)3 = Fe2PO4 + NaSO4 =>
Na3PO4 + Fe2(SO4)3 = Fe2PO4 + 3 NaSO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe2SO4 + HCl = HSO4 + Fe2Cl =>
Fe2SO4 + HCl = HSO4 + Fe2Cl
NaOH + H2O + CO2 = Na2CO3*2H2O =>
2 NaOH + H2O + CO2 = Na2CO3*2H2O
Mg(OH)2 + N2O5 = MgO5 + N(OH) =>
Mg(OH)2 + N2O5 = MgO5 + 2 N(OH)
C6H5NO2 + Cl2 = C6H5Cl + NO2 =>
2 C6H5NO2 + Cl2 = 2 C6H5Cl + 2 NO2
Barium + Sulfur = BaS =>
Ba + S = BaS
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
Fe(oh)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)3 + 24 KOH + 9 Br2 = 3 K2FeO4 + 18 KBr + 12 H2O
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
K + H2O = KOH + H*2 =>
K + H2O = KOH + H*2
NH4SO3 + KNO3 = NH4NO3 + KSO3 =>
NH4SO3 + KNO3 = NH4NO3 + KSO3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
AgBr(NaCN) = AgBr + NaCN =>
AgBr(NaCN) = AgBr + NaCN
H2SO4 + NaOH = H2O + Na + SO4 =>
H2SO4 + 2 NaOH = 2 H2O + 2 Na + SO4
CH3COOH + BaCO3 = (CH3COO)2Ba + H2O + CO2 =>
2 CH3COOH + BaCO3 = (CH3COO)2Ba + H2O + CO2
Ni(OH)2 + KBrO3 = NiOOH + KBr + H2O =>
6 Ni(OH)2 + KBrO3 = 6 NiOOH + KBr + 3 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
KMnO4 + NaOH + Na2S2O3 + H2O = MnO2 + Na2SO4 + KOH =>
8 KMnO4 + 6 NaOH + 3 Na2S2O3 + H2O = 8 MnO2 + 6 Na2SO4 + 8 KOH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2O =>
KCrO2 + 3 KMnO4 + 4 KOH = K2CrO4 + 3 K2MnO4 + 2 H2O
(Na2SO3)7H2O + HCl = NaCl + H2O + SO2 =>
(Na2SO3)7H2O + 14 HCl = 14 NaCl + 8 H2O + 7 SO2
H2S + Zn = S + ZnH2 =>
H2S + Zn = S + ZnH2
C27H46O = C27H44O + H2 =>
C27H46O = C27H44O + H2
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq) =>
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq)
H2S + Zn = S + ZnH2 =>
H2S + Zn = S + ZnH2
Ag(NO3)2 + Na(SiO3)2 = Ag(SiO3)2 + Na(NO3)2 =>
Ag(NO3)2 + Na(SiO3)2 = Ag(SiO3)2 + Na(NO3)2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
KMnO4 = K2MnO4 + MnO4 =>
2 KMnO4 = K2MnO4 + MnO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaHCO3 + H3BO3 = Na3BO3 + H2CO3 =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 H2CO3
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
CHCl3 + (aq)NaOH = CCl2 + NaCl + H2O =>
CHCl3 + (aq)NaOH = CCl2 + NaCl + H2O
HClCo2 = Co2HCl =>
HClCo2 = Co2HCl
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