| Équations équilibrées la veille |
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
C7H16O(l) + O2(g) = CO2 + H2O =>
2 C7H16O(l) + 21 O2(g) = 14 CO2 + 16 H2O
CH3OOH + KOH = KCH3OO + H2O =>
CH3OOH + KOH = KCH3OO + H2O
Fe{3+} + Cr{3+} + H2O = Fe{2+} + Cr2O7{2-} + H{+} =>
6 Fe{3+} + 2 Cr{3+} + 7 H2O = 6 Fe{2+} + Cr2O7{2-} + 14 H{+}
C7H16(g) + O2 = CO2 + H2O =>
C7H16(g) + 11 O2 = 7 CO2 + 8 H2O
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2(SO4) + Cl2 + H2O =>
7 H2SO4 + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2(SO4) + 3 Cl2 + 7 H2O
MgO + P2O5 = Mg(PO3)2 =>
MgO + P2O5 = Mg(PO3)2
SO3 + Co(OH)2 = Co + SO4 + H =>
2 SO3 + Co(OH)2 = Co + 2 SO4 + 2 H
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
CH4 + KMnO4 = CH4KMnO4 =>
CH4 + KMnO4 = CH4KMnO4
Al + Na2O2 = Al2O3 + Na =>
4 Al + 3 Na2O2 = 2 Al2O3 + 6 Na
CaCl2(aq) + KBr(aq) = CaBr2 + KCl =>
CaCl2(aq) + 2 KBr(aq) = CaBr2 + 2 KCl
Rb + H3PO4 = Rb3PO4 + H =>
3 Rb + H3PO4 = Rb3PO4 + 3 H
K2S(aq) + AgNO3(aq) = K(NO3) + Ag2S =>
K2S(aq) + 2 AgNO3(aq) = 2 K(NO3) + Ag2S
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Mg + AgNO3(aq) = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3(aq) = Mg(NO3)2 + 2 Ag
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3*3H2O + 3 KCl + H2O
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca10(PO4)6(OH)2 + 8 H{+} = 10 Ca{2+} + 6 HPO4{2-} + 2 H2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
MoS2 + H2O2 = MoO3 + H2SO4 + H2O =>
MoS2 + 9 H2O2 = MoO3 + 2 H2SO4 + 7 H2O
MnO + HI = MnI2 + H2O =>
MnO + 2 HI = MnI2 + H2O
C4 + H2O = CO4 + H =>
C4 + 16 H2O = 4 CO4 + 32 H
Fe2O3 + ZnO = (Fe2)095*(Zn)005*O3 + O =>
95 Fe2O3 + 5 ZnO = (Fe2)095*(Zn)005*O3 + 287 O
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq) =>
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq)
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
C2H7NHCl = C2H4NH4Cl =>
C2H7NHCl = C2H4NH4Cl
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
CH2CHCH3 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
Cl2(g) + NaBr = NaCl + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(l)
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
C3H5O(COOH)3 + NaOH = C3H5O(COO)3Na3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = C3H5O(COO)3Na3 + 3 H2O
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
Li2O + SiO2 = Li2SiO3 =>
Li2O + SiO2 = Li2SiO3
Cu + P = Cu3P =>
3 Cu + P = Cu3P
H2S + KMnO4 + HNO3 = K2SO4 + MnSO4 + Mn(NO3)2 + H2O =>
5 H2S + 8 KMnO4 + 14 HNO3 = 4 K2SO4 + MnSO4 + 7 Mn(NO3)2 + 12 H2O
Cu2SO4 + BaCl2 = CuCl + BaSO4 =>
Cu2SO4 + BaCl2 = 2 CuCl + BaSO4
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
C6H12O5 + H2O = CH4 + CO2 =>
4 C6H12O5 + 2 H2O = 13 CH4 + 11 CO2
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
K2Cr2O7 + KOH + BaCl2 = BaCrO4 + KCl + H2O =>
K2Cr2O7 + 2 KOH + 2 BaCl2 = 2 BaCrO4 + 4 KCl + H2O
SiO = Si + O2 =>
2 SiO = 2 Si + O2
CH3COOH + O2(g) = CO2(g) + H2O(g) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
NaOH + HgO = NaO + HgOH =>
NaOH + HgO = NaO + HgOH
Ca(OH)2 + Hg = Hg(OH)2 + Ca =>
Ca(OH)2 + Hg = Hg(OH)2 + Ca
H5IO6 + Cr + H{+} = IO3{-} + Cr3{+} + H2O =>
H5IO6 + 6 Cr + H{+} = IO3{-} + 2 Cr3{+} + 3 H2O
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