| Équations équilibrées la veille |
CaSiO3 + 2 HCl = CaCl2 + H2O + SiO2
PbO2 + HJ = J2 + PbJ2 + H2O =>
PbO2 + 4 HJ = J2 + PbJ2 + 2 H2O
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
Ag{+} + Mn{+5} = Ag{+2} + Mn{+3} =>
2 Ag{+} + Mn{+5} = 2 Ag{+2} + Mn{+3}
AgNO3(aq) + H2S(aq) = Ag2S + HNO3 =>
2 AgNO3(aq) + H2S(aq) = Ag2S + 2 HNO3
CO + NO = CO2 + N =>
CO + NO = CO2 + N
AgI(s) + Fe2(CO3)3(s) = FeI3(s) + Ag2CO3(s) =>
6 AgI(s) + Fe2(CO3)3(s) = 2 FeI3(s) + 3 Ag2CO3(s)
Fe(OH)3 + sulfuricacid = Fe2(SO4)3 + water =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2SO4 + NaNO2 + C4H10O = C4H9NO2 + H2O + Na2SO4 =>
H2SO4 + 2 NaNO2 + 2 C4H10O = 2 C4H9NO2 + 2 H2O + Na2SO4
Fe + K = FeK2 =>
Fe + 2 K = FeK2
Chromium + oxygen = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH4OH + KClO3 = KOH + NH4ClO3 =>
NH4OH + KClO3 = KOH + NH4ClO3
H[CuCl2] + Ba(OH)2 = Cu2O + BaCl2 + H2O =>
2 H[CuCl2] + 2 Ba(OH)2 = Cu2O + 2 BaCl2 + 3 H2O
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
PuO2{2+} + NaOH = PuO2{+} + NaOH{+} =>
PuO2{2+} + NaOH = PuO2{+} + NaOH{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s) =>
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s)
Zn(OH)2 + H2S = ZnS + H2(OH)2 =>
Zn(OH)2 + H2S = ZnS + H2(OH)2
Na{3}PO{4} + KOH = NaOH + K{3}PO{3} =>
Na{3}PO{4} + KOH = NaOH + K{3}PO{3}
Sr(OH) + HBrO = SrBrO + H2O =>
Sr(OH) + HBrO = SrBrO + H2O
ScF3 + HF = H3ScF6 =>
ScF3 + 3 HF = H3ScF6
BaCl2*2H2O + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2*2H2O + H2SO4 = BaSO4 + 2 HCl + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + Br + Ag(NO3) = Ca(NO3)2 + AgBr =>
Ca + 2 Br + 2 Ag(NO3) = Ca(NO3)2 + 2 AgBr
Zn(OH)2 + NaNO3 = NaOH + Zn(NO3)2 =>
Zn(OH)2 + 2 NaNO3 = 2 NaOH + Zn(NO3)2
HNO3 + Ca2H2O2 = H2O + CaNO3 =>
2 HNO3 + Ca2H2O2 = 2 H2O + 2 CaNO3
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O =>
CH3NH(CH2)3COOH + CsOH = CH3NH(CH2)3COOCs + H2O
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2 =>
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2
CH3OOH + NaHCO3 = CC2H3NaO2 + CO2 + H2O =>
3 CH3OOH + NaHCO3 = CC2H3NaO2 + CO2 + 5 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgXNO3 + MgCl2 = AgCl + Mg(XNO3)2 =>
2 AgXNO3 + MgCl2 = 2 AgCl + Mg(XNO3)2
H2S + MgCO3 = H2O + CO2 + MgS =>
H2S + MgCO3 = H2O + CO2 + MgS
Cr2(CO3)3 + HBr = CrBr3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 CO2 + 3 H2O
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al2O3 + LiOH + H2O = LiAl(OH)4 =>
Al2O3 + 2 LiOH + 3 H2O = 2 LiAl(OH)4
Mg(OH2) + NaOH = MgOH + Na(OH2) =>
Mg(OH2) + NaOH = MgOH + Na(OH2)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HBrO2 = Br2 + H2O + O2 =>
4 HBrO2 = 2 Br2 + 2 H2O + 3 O2
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4(aq) =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4(aq)
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
C5H10NH + H2O = C5H11NH + OH =>
C5H10NH + H2O = C5H11NH + OH
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
LiOH + FrOH = H2O2 + LiFr =>
LiOH + FrOH = H2O2 + LiFr
O3 + Na2S = Na2SO3 =>
O3 + Na2S = Na2SO3
H3SO4 + Al(OH)3 = AlSO4 + H2O =>
H3SO4 + Al(OH)3 = AlSO4 + 3 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4) + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 6(NH4) + 3 SO4
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