| Équations équilibrées la veille |
2 NH4S + Co(NO3)2 = CoS2 + 2 NH4NO3
Co(NO3)2*6H2O + Cr(NO3)3*9H2O + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O + Ni(NO3)2*6H2O + C6H12N4 = (CoCrFeMnNi)3*O4 + H2O + N2 + CO2 =>
27 Co(NO3)2*6H2O + 27 Cr(NO3)3*9H2O + 27 Fe(NO3)3*9H2O + 27 Mn(NO3)2*4H2O + 27 Ni(NO3)2*6H2O + 52 C6H12N4 = 9(CoCrFeMnNi)3*O4 + 1230 H2O + 266 N2 + 312 CO2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
KAlSi3O8 + H2O + H = Al2Si2O5(OH)5 + K + H4SiO4 =>
2 KAlSi3O8 + 10 H2O + H = Al2Si2O5(OH)5 + 2 K + 4 H4SiO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Sr(NO3)2 + K2SO4 = SrSO4 + KNO3 =>
Sr(NO3)2 + K2SO4 = SrSO4 + 2 KNO3
FeF3 + LiNO3 = Fe(NO3)3 + LiF =>
FeF3 + 3 LiNO3 = Fe(NO3)3 + 3 LiF
C6H5COOMgBr + H3O{+} = C6H5COOH + H2O + Mg{2+} + Br{-} =>
C6H5COOMgBr + H3O{+} = C6H5COOH + H2O + Mg{2+} + Br{-}
C6H5NH2 + Br2 = C6H5NH2Br3 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5NH2Br3
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Pb(OH)2 + NCl3 = PbCl2 + Pb(NO3)2 + N2 + H2O =>
18 Pb(OH)2 + 10 NCl3 = 15 PbCl2 + 3 Pb(NO3)2 + 2 N2 + 18 H2O
CH3CH(NH2)CH2COOH + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CH2COOH + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
H1Cl1 + O2 = Cl2 + H2O =>
4 H1Cl1 + O2 = 2 Cl2 + 2 H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 5 H2O
S2O3{2-} + MnO4{-} + H{+} = SO4 + Mn + H2O =>
7 S2O3{2-} + 12 MnO4{-} + 26 H{+} = 14 SO4 + 12 Mn + 13 H2O
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
KMnO4 + NH3 = H2O + KNO3 + KOH + MnO2 =>
8 KMnO4 + 3 NH3 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
Co(OH)3(s) + HNO3(aq) = Co(NO3)3(aq) + HOH(l) =>
Co(OH)3(s) + 3 HNO3(aq) = Co(NO3)3(aq) + 3 HOH(l)
KBrO3 + KBr + HNO2 = KNO3 + Br2 + H2O =>
KBrO3 + KBr + 2 HNO2 = 2 KNO3 + Br2 + H2O
Cr(OH)3 + I2 = CrI3 + Cr(IO3)3 + H2O =>
6 Cr(OH)3 + 9 I2 = 5 CrI3 + Cr(IO3)3 + 9 H2O
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
LiPO4 + Pb(NO3)4 = Pb(PO4)4 + LiNO3 =>
4 LiPO4 + Pb(NO3)4 = Pb(PO4)4 + 4 LiNO3
FeCl3 + AgNO3 = AgCl3FeNO3 =>
FeCl3 + AgNO3 = AgCl3FeNO3
NaI + PbCl2 = PbI + NaCl2 =>
NaI + PbCl2 = PbI + NaCl2
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
V2O5 + Ca = V5 + CaO =>
5 V2O5 + 25 Ca = 2 V5 + 25 CaO
KBrO3 + KBr + HNO2 = KNO3 + Br2 + H2O =>
KBrO3 + KBr + 2 HNO2 = 2 KNO3 + Br2 + H2O
F2 + H2O = F2H2O =>
F2 + H2O = F2H2O
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + (NH4)(OH) =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6(NH4)(OH)
NiSO4 + K3P = Ni3P2 + K2SO4 =>
3 NiSO4 + 2 K3P = Ni3P2 + 3 K2SO4
P4O10 + H2O = PH3 + O =>
P4O10 + 6 H2O = 4 PH3 + 16 O
Al + Fe(NO2) = Fe + Al(NO2)3 =>
Al + 3 Fe(NO2) = 3 Fe + Al(NO2)3
NI + H2 = NIH2 =>
NI + H2 = NIH2
KBrO3 + KBr + HNO2 = KNO3 + Br2 + H2O =>
KBrO3 + KBr + 2 HNO2 = 2 KNO3 + Br2 + H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Na2O + H2O = Na3O2H =>
3 Na2O + H2O = 2 Na3O2H
F2 + I2 = FI2 =>
F2 + 2 I2 = 2 FI2
Ag3Po4 + HCl = H3Po4 + AgCl =>
Ag3Po4 + 3 HCl = H3Po4 + 3 AgCl
KBrO3 + KBr + HNO2 = KNO3 + Br2 + H2O =>
KBrO3 + KBr + 2 HNO2 = 2 KNO3 + Br2 + H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
KBrO3 + KBr + HNO2 = KNO3 + Br2 + H2O =>
KBrO3 + KBr + 2 HNO2 = 2 KNO3 + Br2 + H2O
Na2O + H2O = Na3O2H =>
3 Na2O + H2O = 2 Na3O2H
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