Équations équilibrées la veille |
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
NaOH + C2H4O2 = H2O + NaC2H3O2 =>
NaOH + C2H4O2 = H2O + NaC2H3O2
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + NO2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KNO2 + 7 H2SO4 = 4 K2SO4 + 6 NO2 + 7 H2O + Cr2(SO4)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
Aluminiumhydroxide + sulfuricacid = aluminiumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CaNO3 + NaOH = CaOHNaNO3 =>
CaNO3 + NaOH = CaOHNaNO3
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Ag + Ca(NO3)2 = Ag(NO3) + Ca =>
2 Ag + Ca(NO3)2 = 2 Ag(NO3) + Ca
HI(aq) + LiO(aq) = LiI2(aq) + H2O(l) =>
2 HI(aq) + LiO(aq) = LiI2(aq) + H2O(l)
KSO4 + LiOH = KOH + LiSO4 =>
KSO4 + LiOH = KOH + LiSO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
ZnCI + K = Zn + KCI =>
ZnCI + K = Zn + KCI
(Ba(OH)2) + HCIO4 = Ba(CIO4)2 + H2O =>
(Ba(OH)2) + 2 HCIO4 = Ba(CIO4)2 + 2 H2O
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
KClO3 + Cr(OH)3 + KOH = KCl + H2O + K2CrO4 =>
KClO3 + 2 Cr(OH)3 + 4 KOH = KCl + 5 H2O + 2 K2CrO4
AlPO4 + C + SiO2 = Al2O3 + CO2 + SiPO4 =>
4 AlPO4 + C + 4 SiO2 = 2 Al2O3 + CO2 + 4 SiPO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaP + Ca(OH)2 = NaOH + CaP2 =>
2 NaP + Ca(OH)2 = 2 NaOH + CaP2
CuCl + Al = Cu + Al(Cl) =>
CuCl + Al = Cu + Al(Cl)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
FeCl2 + KCr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeCl2 + 6 KCr2O7 + 42 H2SO4 = 7 Fe2(SO4)3 + 6 Cr2(SO4)3 + 3 K2SO4 + 14 Cl2 + 42 H2O
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
LiO2 + H2O = LiOH + H2O2 =>
2 LiO2 + 4 H2O = 2 LiOH + 3 H2O2
*O = O2 =>
2*O = O2
Pb + Cu(OH) = Pb(OH) + Cu =>
Pb + Cu(OH) = Pb(OH) + Cu
NaOH(l) + Cu(NO3)2(aq) = Cu(OH)2(s) + NaNO3(aq) =>
2 NaOH(l) + Cu(NO3)2(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Co(OH)2(s) + HNO3(aq) = Co(NO3)2 + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2 + 2 H2O(l)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PH + O2 = H2O + P2O5 =>
2 PH + 3 O2 = H2O + P2O5
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Fe2(SO4)3 + KCN = K2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 KCN = 3 K2SO4 + 2 Fe(CN)3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Co(OH)2 + H3PO4 = Co3(PO4)2 + H2O =>
3 Co(OH)2 + 2 H3PO4 = Co3(PO4)2 + 6 H2O
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KHSO4 + HCl = H2SO4 + KCl =>
KHSO4 + HCl = H2SO4 + KCl
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
CaAl2Si2O8 + H2O = CaAl2(OH)2Si2O7*H2O =>
CaAl2Si2O8 + 2 H2O = CaAl2(OH)2Si2O7*H2O
P2 + Ca = Ca3P2 =>
P2 + 3 Ca = Ca3P2
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