Équations équilibrées la veille |
Sr(NO3)2 + 3 H2PO4 + NH4Cl = Sr(PO4)3Cl + 3 NO2 + 5 H2
HClO + NH3 = ClO + NH4 =>
HClO + NH3 = ClO + NH4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cr2O4 + OH = H2O + Cr2O7 =>
Cr2O4 + 6 OH = 3 H2O + Cr2O7
SrCO3 + HCOOH = Sr(HCOO)2 + CO2 + H2O =>
SrCO3 + 2 HCOOH = Sr(HCOO)2 + CO2 + H2O
CuSO4 + H2O + NH3 = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 H2O + 2 NH3 = Cu(OH)2 + (NH4)2SO4
Ag(s) + CN{-}(aq) + O2(g) + H2O(l) = Ag(CN)2{-}(aq) + OH{-}(aq) =>
4 Ag(s) + 8 CN{-}(aq) + O2(g) + 2 H2O(l) = 4 Ag(CN)2{-}(aq) + 4 OH{-}(aq)
Na + CO3 = Na3CO3 =>
3 Na + CO3 = Na3CO3
Mg(CH3COO)2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCH3COO(s) =>
Mg(CH3COO)2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCH3COO(s)
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
Na2CrO4 + Na2S2O4 + NaOH = Cr(OH)3 + Na2SO3 + Na =>
Na2CrO4 + 2 Na2S2O4 + 3 NaOH = Cr(OH)3 + 4 Na2SO3 + Na
NaF + FeSCN = NaSCN + FeF =>
NaF + FeSCN = NaSCN + FeF
C2H5OH + NaNO2 + H2SO4 = C2H5NO2 + Na2SO4 + H2O =>
2 C2H5OH + 2 NaNO2 + H2SO4 = 2 C2H5NO2 + Na2SO4 + 2 H2O
K4Fe(CH)6 + CuSO4 = K2SO4 + Cu2Fe(CH)6 =>
K4Fe(CH)6 + 2 CuSO4 = 2 K2SO4 + Cu2Fe(CH)6
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
C4H8O + O2 = CO2(g) + H2O =>
2 C4H8O + 11 O2 = 8 CO2(g) + 8 H2O
FeSO4 + SCN = CNSO4 + FeS =>
FeSO4 + SCN = CNSO4 + FeS
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
C18H36O2 + C2H6O = C20H40O2 + H2O =>
C18H36O2 + C2H6O = C20H40O2 + H2O
Mo + Fe = FeMo =>
Mo + Fe = FeMo
(CH2CH2CO2CH3)2 + H2 = CH3CH2CHO + CH3OH =>
(CH2CH2CO2CH3)2 + 3 H2 = 2 CH3CH2CHO + 2 CH3OH
Na2(S2O3) + AgBr = NaBr + Na3Ag(S2O3)2 =>
2 Na2(S2O3) + AgBr = NaBr + Na3Ag(S2O3)2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
BiOHSO4Na2SnO2NaOH = BiNaSnO3Na2SO4H2O =>
BiOHSO4Na2SnO2NaOH = BiNaSnO3Na2SO4H2O
SO2 + NaO = Na2SO3 + O =>
SO2 + 2 NaO = Na2SO3 + O
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2 =>
(HBrO3) + Ba(OH)2 = (HBaO3) + Br(OH)2
MgOH + HClO4 = MgClO4 + H2O =>
MgOH + HClO4 = MgClO4 + H2O
CoSO4 + Li2S = Li2SO4 + CoS =>
CoSO4 + Li2S = Li2SO4 + CoS
HBr(aq) + CaOH(aq) = HOH2(s) + CaBr(aq)2 =>
2 HBr(aq) + CaOH(aq) = HOH2(s) + CaBr(aq)2
MgCl2 + Na2SO4 = Na2MgSCl2O4 =>
MgCl2 + Na2SO4 = Na2MgSCl2O4
Cu(OH)2 + H3PO4 = (CuOH)2HPO4 + H2O =>
2 Cu(OH)2 + H3PO4 = (CuOH)2HPO4 + 2 H2O
Mn1O2 + H1Cl1 = Mn1Cl2 + H2O1 + Cl2 =>
Mn1O2 + 4 H1Cl1 = Mn1Cl2 + 2 H2O1 + Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCHO + KMnO4 + KOH = K2MnO4 + HCOOH + H2O =>
HCHO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + HCOOH + H2O
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
Ag(s) + H(SO4)(ag) = AgSO4(ag) + H2(g) =>
2 Ag(s) + 2 H(SO4)(ag) = 2 AgSO4(ag) + H2(g)
HI(aq) + NaHCO3(aq) = HCHO3 + NaI =>
HI(aq) + NaHCO3(aq) = HCHO3 + NaI
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca5(PO4)3(OH) + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 = 5 Ca(H2PO4)2 + H2O
CF3COOH + NaOH = CF3COONa + H2O =>
CF3COOH + NaOH = CF3COONa + H2O
HClNH3 = NH4(Cl) =>
HClNH3 = NH4(Cl)
C2H8O7P2 + KOH = C2H7O7P2K + H2O =>
C2H8O7P2 + KOH = C2H7O7P2K + H2O
Cl2O + PH3 = PCl3 + H2O =>
3 Cl2O + 2 PH3 = 2 PCl3 + 3 H2O
HF + Al = AlF3 + H2 =>
6 HF + 2 Al = 2 AlF3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CH2OHBr = CH3CH2BrOH =>
CH3CH2OHBr = CH3CH2BrOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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