Équations équilibrées la veille |
CoSO4 + K2CO3 = CoCO3 + K2SO4
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
Li2S + P2S5 + LiI = Li6PS5I =>
5 Li2S + P2S5 + 2 LiI = 2 Li6PS5I
BaCO3 + MgO + Ta2O5 + Al2O3 = Ba10000Mg3201Al99Ta6700O30000 + O2 + CO =>
40000 BaCO3 + 12804 MgO + 13400 Ta2O5 + 198 Al2O3 = 4 Ba10000Mg3201Al99Ta6700O30000 + 20199 O2 + 40000 CO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al(HCO3)3 + Ba(OH)2 = BaCO3 + Al2(CO3)3 + H2O =>
2 Al(HCO3)3 + 3 Ba(OH)2 = 3 BaCO3 + Al2(CO3)3 + 6 H2O
K3PO4 + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
FeN + Br2 = FeBr3 + N2 =>
2 FeN + 3 Br2 = 2 FeBr3 + N2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH2ClNaOH = NaClNHOH2 =>
NH2ClNaOH = NaClNHOH2
HNO3 + NaHSO4 + Cu = H2O + NO2 + CuSO4 + NaNO3 =>
3 HNO3 + NaHSO4 + Cu = 2 H2O + 2 NO2 + CuSO4 + NaNO3
Cr2(SO3)3 + H2O = Cr(OH)3 + H2SO3 =>
Cr2(SO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3
KHS + H2SO4 = H2S + K2SO4 =>
2 KHS + H2SO4 = 2 H2S + K2SO4
SCl2 + Cl2 = SCl2Cl2 =>
SCl2 + Cl2 = SCl2Cl2
MgNO3 + NaPO4 = NaNO3 + MgPO4 =>
MgNO3 + NaPO4 = NaNO3 + MgPO4
I2 + KOH = H2O + KI + KIO3 =>
3 I2 + 6 KOH = 3 H2O + 5 KI + KIO3
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
Na2SO4 + NaOH = Na + SO4(OH) =>
Na2SO4 + NaOH = 3 Na + SO4(OH)
Sb2O3 + NaOH + H2O = [NaSb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2[NaSb(OH)4]
CO(g) + H2O(l) = CO2(g) + H2(g) =>
CO(g) + H2O(l) = CO2(g) + H2(g)
NiCl2(H2O)6 + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2(H2O)6 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
HBr + KClO3 = Br2 + KCl + H2O =>
6 HBr + KClO3 = 3 Br2 + KCl + 3 H2O
FePO4 + NaS = FeSO4 + NaP =>
FePO4 + NaS = FeSO4 + NaP
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
S + O2 = SO42 =>
S + 21 O2 = SO42
N2 + S = N2S =>
N2 + S = N2S
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuCl2 + HCl(exc) = CuCl + HCl2 =>
CuCl2 + HCl(exc) = CuCl + HCl2
H2SO3 + FeCl3 = Fe2(SO3)3 + HCl =>
3 H2SO3 + 2 FeCl3 = Fe2(SO3)3 + 6 HCl
NH3OHCl + H2O = NH2OH + H3O + Cl =>
NH3OHCl + H2O = NH2OH + H3O + Cl
RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2 =>
2 RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2
Al + H2O = Al(H2O)3 =>
Al + 3 H2O = Al(H2O)3
(CuSO4) + Al = Al2(SO4)3 + Cu =>
3(CuSO4) + 2 Al = Al2(SO4)3 + 3 Cu
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
AgNO3(aq) + RbI(aq) = AgI + RbNO3 =>
AgNO3(aq) + RbI(aq) = AgI + RbNO3
NaCl + H2S = Na2S + Cl2 + H2 =>
2 NaCl + H2S = Na2S + Cl2 + H2
CH3CH2CH2COH + Ag(NH3)2OH = CH3CH2CH2COOH + Ag + NH3 + H2O =>
CH3CH2CH2COH + 2 Ag(NH3)2OH = CH3CH2CH2COOH + 2 Ag + 4 NH3 + H2O
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
(Fe(OH)2)2SO4 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
3(Fe(OH)2)2SO4 + 12 HCl = Fe2(SO4)3 + 4 FeCl3 + 12 H2O
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