Équations équilibrées la veille |
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CaC2O4 + KMnO4 = K2C2O4 + Ca(MnO4)2 =>
CaC2O4 + 2 KMnO4 = K2C2O4 + Ca(MnO4)2
ZnBr2 + Cl2 = ZnCl + Br2 =>
2 ZnBr2 + Cl2 = 2 ZnCl + 2 Br2
CaCl2 + NO3 = Ca(NO3)2 + Cl2 =>
CaCl2 + 2 NO3 = Ca(NO3)2 + Cl2
RbC2H3O2 + Al = Al(C2H3O2)3 + Rb =>
3 RbC2H3O2 + Al = Al(C2H3O2)3 + 3 Rb
SO3 + NaOH = H2SO4 + Na2SO4 =>
2 SO3 + 2 NaOH = H2SO4 + Na2SO4
C6H10 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
10 C6H10 + 26 KMnO4 + 39 H2SO4 = 15 C4H6O4 + 13 K2SO4 + 26 MnSO4 + 44 H2O
Ti(SO4)2 + H2O2 + H2O = H2TiO4 + H2SO4 =>
Ti(SO4)2 + H2O2 + 2 H2O = H2TiO4 + 2 H2SO4
SI + HNO3 = SI(NO3)2 + H2O + NO2 =>
SI + 4 HNO3 = SI(NO3)2 + 2 H2O + 2 NO2
AlPO4 + BeSO4 = Al2(SO4)3 + Be3(PO4)2 =>
2 AlPO4 + 3 BeSO4 = Al2(SO4)3 + Be3(PO4)2
H3PO4 + CaSO4 = Ca3[PO4]2 + H2SO4 =>
2 H3PO4 + 3 CaSO4 = Ca3[PO4]2 + 3 H2SO4
MgCl + Fe2 = FeCl2 + Mg2 =>
4 MgCl + Fe2 = 2 FeCl2 + 2 Mg2
SiF2 + H2O = H2SiF3 + H2SiO3 =>
3 SiF2 + 3 H2O = 2 H2SiF3 + H2SiO3
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
P2S3 + HNO3 = H3PO4 + NO + SO2 + H2O =>
3 P2S3 + 22 HNO3 = 6 H3PO4 + 22 NO + 9 SO2 + 2 H2O
CdO + CO = Cd + CO2 =>
CdO + CO = Cd + CO2
Mg + (PO4)2H2 = Mg(PO4)2 + H2 =>
Mg + (PO4)2H2 = Mg(PO4)2 + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4 =>
ZnSO4 + BaCl2 = Zn(Cl)2 + BaSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Ca(ClO)2 + HCl = CaCl2 + Cl2 + H2O* =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O*
N + H2O = NH2O =>
N + H2O = NH2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NaS + H2SO4 = NaSO4 + SO2 + H2O =>
NaS + 4 H2SO4 = NaSO4 + 4 SO2 + 4 H2O
C2H5OH + H{+} + Cr2O7{2-} = Cr{3+} + CO2 + H2O =>
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 4 Cr{3+} + 2 CO2 + 11 H2O
Na3PO4 + PbO2 = Na2O + Pb3(PO4)4 =>
4 Na3PO4 + 3 PbO2 = 6 Na2O + Pb3(PO4)4
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4) + H2O + O =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 Cr(SO4) + 3 H2O + 4 O
Au + O3 = Au3O =>
9 Au + O3 = 3 Au3O
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
(CH3COO)2Cu + HNO3 = Cu(NO3)2 + CH3COOH =>
(CH3COO)2Cu + 2 HNO3 = Cu(NO3)2 + 2 CH3COOH
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Tl2O3 + NH2OH = TlOH + N2 + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 2 N2 + 5 H2O
MgSO3 + H2SO4 = MgSO4 + H2SO2 =>
2 MgSO3 + H2SO4 = 2 MgSO4 + H2SO2
N + H2O = NO + H2 =>
N + H2O = NO + H2
H4(edta) + NaOH = Na4(edta) + H2O =>
H4(edta) + 4 NaOH = Na4(edta) + 4 H2O
K2CrO4 + H2O2HCl = KCl + CrCl + O2 + H2O =>
4 K2CrO4 + 12 H2O2HCl = 8 KCl + 4 CrCl + 11 O2 + 18 H2O
C3H5O3N + O2 = NO2 + CO2 + H2O =>
4 C3H5O3N + 15 O2 = 4 NO2 + 12 CO2 + 10 H2O
HNO3 + FeOH3 = FeNO3 + HOH3 =>
HNO3 + FeOH3 = FeNO3 + HOH3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CH3CH2OH + HMnO4 = CH3COOH + H2O + MnO2 =>
3 CH3CH2OH + 4 HMnO4 = 3 CH3COOH + 5 H2O + 4 MnO2
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