| Équations équilibrées la veille |
2 Al + 3 Br2 = 2 AlBr3
Cu + AgC{2}H{3}O{2} = Cu(C{2}H{3}O{2}) + Ag =>
Cu + AgC{2}H{3}O{2} = Cu(C{2}H{3}O{2}) + Ag
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(aq)
KF + Ca(NO3)2 = K(NO3) + CaF2 =>
2 KF + Ca(NO3)2 = 2 K(NO3) + CaF2
CaOH + NO3 = Ca(NO3)2 + OH =>
CaOH + 2 NO3 = Ca(NO3)2 + OH
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
C3H7Cl + Cl = C3H6Cl2 + H2 =>
2 C3H7Cl + 2 Cl = 2 C3H6Cl2 + H2
I + NO3 = IO4 + NO =>
I + 2 NO3 = IO4 + 2 NO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
TiCl4 + NaOH = NaCl + Ti(OH)4 =>
TiCl4 + 4 NaOH = 4 NaCl + Ti(OH)4
H2SO4CH4 = CH4H2SO4 =>
H2SO4CH4 = CH4H2SO4
AlBr3 = Br2 + AlBr =>
AlBr3 = Br2 + AlBr
LiOH + Mg(OH)2 = Li2Mg + H2O2 =>
2 LiOH + Mg(OH)2 = Li2Mg + 2 H2O2
SiO2Na2CO3 = Na2SiO3CO2 =>
SiO2Na2CO3 = Na2SiO3CO2
K3[Cr(OH)6] + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
KBiO3 + KI + H2SO4 = I2 + Bi2(SO4)3 + K2SO4 + H2O =>
2 KBiO3 + 4 KI + 6 H2SO4 = 2 I2 + Bi2(SO4)3 + 3 K2SO4 + 6 H2O
Ba(OH)2 + HCl = Ba + Cl + H2O =>
Ba(OH)2 + 2 HCl = Ba + 2 Cl + 2 H2O
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3{+} + OH{-} =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3{+} + OH{-}
Cl2 + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 OH{-} = 6 Cl{-} + 2 CrO4{2-} + 8 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H{+} + MnO4{-} + SO3{2-} = MnO2 + SO4{2-} + H2O =>
2 H{+} + 2 MnO4{-} + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + H2O
Fe(NO3)2 + MgOH2 = Mg(NO3)2 + FeOH2 =>
Fe(NO3)2 + MgOH2 = Mg(NO3)2 + FeOH2
NO2 + H2O(water) = HNO3 + NO =>
3 NO2 + H2O(water) = 2 HNO3 + NO
H3O + H2PO4 = H3PO4 + H2O =>
H3O + H2PO4 = H3PO4 + H2O
(COOH)22H2O + NaOH = (COONa)2 + H2O =>
(COOH)22H2O + 22 NaOH = 11(COONa)2 + 23 H2O
BaCl2 + NaPo4 = Ba(Po4)2 + NaCl =>
BaCl2 + 2 NaPo4 = Ba(Po4)2 + 2 NaCl
Au(CN)3 + Zn = Au + Zn(CN)2 =>
2 Au(CN)3 + 3 Zn = 2 Au + 3 Zn(CN)2
K3[Fe(CN)6] + SnCl2 + HCl = K4[Fe(CN)6] + K2[SnCl6] + H3[Fe(CN)6] =>
10 K3[Fe(CN)6] + 3 SnCl2 + 12 HCl = 6 K4[Fe(CN)6] + 3 K2[SnCl6] + 4 H3[Fe(CN)6]
K + Si = KSi =>
K + Si = KSi
Cl + CH3Br = CH3Cl + Br =>
Cl + CH3Br = CH3Cl + Br
Ag2Se + HNO3 = AgNO3 + H2SeO3 + NO2 + H2O =>
Ag2Se + 8 HNO3 = 2 AgNO3 + H2SeO3 + 6 NO2 + 3 H2O
Fe2SO4*7H2O = H2O + Fe2SO4 =>
Fe2SO4*7H2O = 7 H2O + Fe2SO4
Ca3N2 + Na2S = CaS + Na3N =>
Ca3N2 + 3 Na2S = 3 CaS + 2 Na3N
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Ag2Se + HNO3 = AgNO3 + H2SeO3 + NO2 + H2O =>
Ag2Se + 8 HNO3 = 2 AgNO3 + H2SeO3 + 6 NO2 + 3 H2O
HBrO + Fe(OH)3 = Fe(BrO)3 + H2O =>
3 HBrO + Fe(OH)3 = Fe(BrO)3 + 3 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Al + NH4NO3 = Al2O3 + N2 + H2O =>
2 Al + 3 NH4NO3 = Al2O3 + 3 N2 + 6 H2O
K2SO3(aq) + HNO3(aq) = KNO3 + H2SO3 =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2SO3
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
Mg2Si + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 2 NaOH + 5 H2O = 2 Mg(OH)2 + Na2SiO3 + 4 H2
C9H12 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C7H4 + H2O =>
7 C9H12 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 9 C7H4 + 56 H2O
CrI5 + F = CrF5 + I2 =>
2 CrI5 + 10 F = 2 CrF5 + 5 I2
C4H(g) + O2 = CO2(g) + H2O(l) =>
4 C4H(g) + 17 O2 = 16 CO2(g) + 2 H2O(l)
MgO + P2O5 = MgO5 + P2 =>
5 MgO + 4 P2O5 = 5 MgO5 + 4 P2
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
Mg + SiO2 = MgO + Si2 =>
4 Mg + 2 SiO2 = 4 MgO + Si2
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