| Équations équilibrées la veille |
Ca(OH)2 + KHP = KOH + H2O + CaP
Zn + KNO3 + HCl = ZnCl2 + NH4Cl + KCl + H2O =>
4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + KCl + 3 H2O
Al(NO3)3 + KOH = AlOH + K(NO3)3 =>
Al(NO3)3 + KOH = AlOH + K(NO3)3
A = A5 =>
5 A = A5
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
BrNa + Cl = ClNa + Br =>
BrNa + Cl = ClNa + Br
CuSO4*5H2O + O2 = CuO + SO4 + H2O =>
2 CuSO4*5H2O + O2 = 2 CuO + 2 SO4 + 10 H2O
H(s) + O(g) = H2O(s) =>
2 H(s) + O(g) = H2O(s)
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
N2O + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2(SO4)3 + K2SO4 + H2O =>
2 C2H5OH + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + Mn2(SO4)3 + K2SO4 + 6 H2O
BaBr2 + KClO3 = KBr + Ba(ClO3)2 =>
BaBr2 + 2 KClO3 = 2 KBr + Ba(ClO3)2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
BCl3 + NH3 = BH3 + NCl3 =>
BCl3 + NH3 = BH3 + NCl3
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Mg + H2OH = H2 + Mg(OH)2 =>
Mg + 2 H2OH = 2 H2 + Mg(OH)2
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
H2O(l) + CO2(g) = C12H12O11(s) + O2(g) =>
12 H2O(l) + 24 CO2(g) = 2 C12H12O11(s) + 19 O2(g)
Ca2{+} + Au = Ca + Au3{+} =>
Ca2{+} + 3 Au = 2 Ca + Au3{+}
Zn(s) + AgCl(s) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(s) = ZnCl2(s) + 2 Ag(s)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
Fe(NO3)2 + LiBr = LiNO3 + FeBr2 =>
Fe(NO3)2 + 2 LiBr = 2 LiNO3 + FeBr2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O =>
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(s) + H2O(l) + CO2(g)
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
C5H10O2 + KOH = C5H9O2K + H2O =>
C5H10O2 + KOH = C5H9O2K + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
NaClO4 + NO + NaCl + H2O = HCl + NaNO3 =>
3 NaClO4 + 8 NO + 5 NaCl + 4 H2O = 8 HCl + 8 NaNO3
HC2H3O2(l) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(l) + NaHCO3(s) = CO2(g) + H2O(l) + NaC2H3O2(aq)
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
NaOH + HSO3 = Na(SO3) + H2O =>
NaOH + HSO3 = Na(SO3) + H2O
Zr + S = ZrS2 =>
Zr + 2 S = ZrS2
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
(NH4)2SO4 + Pb(OH)4 = NH4OH + Pb(SO4)2 =>
2(NH4)2SO4 + Pb(OH)4 = 4 NH4OH + Pb(SO4)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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