Équations équilibrées la veille |
2 C6H8O7 + 3 CuCO3 + 2 NaOH = Cu3(C6H4O7)2Na2 + 5 H2O + 3 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CdSO4H2S = CdSH2SO4 =>
CdSO4H2S = CdSH2SO4
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
Au + HCI = AuCI + H2 =>
2 Au + 2 HCI = 2 AuCI + H2
CuCl2(aq) + NH3(aq) = (Cu(NH3)4)Cl2 =>
CuCl2(aq) + 4 NH3(aq) = (Cu(NH3)4)Cl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
H + O2 = H2O =>
4 H + O2 = 2 H2O
CdSO4Zn = ZnSO4Cd =>
CdSO4Zn = ZnSO4Cd
CoCl2*6H2O + AlCl3*6H2O = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3*6H2O = CoAl2O4 + 8 HCl + 14 H2O
K2CO3 + Ba(OH)2 = BaCO3 + K(OH) =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 K(OH)
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
HCl + HBr = BrCl + H2 =>
HCl + HBr = BrCl + H2
Li2S + H2SO4 = H2S + Li2SO4 =>
Li2S + H2SO4 = H2S + Li2SO4
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H4(COOH)2 + CH3OH = C6H4(COOCH3)2 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C6H4(COOCH3)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Au + HCI = AuCI + H =>
Au + HCI = AuCI + H
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li2O + P4O10 = Li3PO4 =>
6 Li2O + P4O10 = 4 Li3PO4
NaBr + Cr(NO2)3 = CrBr3 + NaNO2 =>
3 NaBr + Cr(NO2)3 = CrBr3 + 3 NaNO2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
HCN + Cr(OH)3 = Cr(CN)3 + H2O =>
3 HCN + Cr(OH)3 = Cr(CN)3 + 3 H2O
CdBr2Na2S = CdSNa2Br2 =>
CdBr2Na2S = CdSNa2Br2
CH3COOH + O2(g) = CO2(g) + H2O(l) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
NH4ClO3 + NaNO3 = NH4NO3 + NaClO3 =>
NH4ClO3 + NaNO3 = NH4NO3 + NaClO3
KMnO4 + H2O2 = O2 + MnO + KOH =>
2 KMnO4 + H2O2 = 3 O2 + 2 MnO + 2 KOH
BaCO3 + H2SO3 = CO2 + H2O + BaSO3 =>
BaCO3 + H2SO3 = CO2 + H2O + BaSO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH =>
Pb(CH3COO)2 + H2O = Pb(OH)CH3COO + CH3COOH
Au + SnCl2 = AuCl + Sn =>
2 Au + SnCl2 = 2 AuCl + Sn
NaBr + CaCl2 = NaCl + Br2 + Ca =>
2 NaBr + CaCl2 = 2 NaCl + Br2 + Ca
CH3COH + Cu{+2} + OH{-} = Cu + H2O + CH3COOH =>
CH3COH + Cu{+2} + 2 OH{-} = Cu + H2O + CH3COOH
Mg2O + HCl = MgCl + H2O =>
Mg2O + 2 HCl = 2 MgCl + H2O
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
Mn{+4)+S{-2}8 = MnS2 =>
Mn{+4)+2S{-2}8 = MnS2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Al(OH)3*3H2O + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3*3H2O + 3 H2SO4 = Al2(SO4)3 + 12 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
(C6H5)3P + S8 = (C6H5)3PS =>
8(C6H5)3P + S8 = 8(C6H5)3PS
C6H12O6(aq) = C2H5OH(l) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
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