| Équations équilibrées la veille |
2 AgNo3 + MgBr2 = Mg(No3)2 + 2 AgBr
SiH4 + CO2 = SiO + H2O + CO =>
SiH4 + 3 CO2 = SiO + 2 H2O + 3 CO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(NH4)3N + FeS = (NH4)2S + Fe3N2 =>
2(NH4)3N + 3 FeS = 3(NH4)2S + Fe3N2
Ag2O + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
FeO + H2O = Fe + OH =>
FeO + H2O = Fe + 2 OH
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
KFHBrO3 = KBrO3HF =>
KFHBrO3 = KBrO3HF
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NaCI + KOH = NaOH + KCI =>
NaCI + KOH = NaOH + KCI
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HgS + H2O2 = Hg2O + H2S + O2 =>
4 HgS + 4 H2O2 = 2 Hg2O + 4 H2S + 3 O2
BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O =>
2 BaCrO4 + H2SO4 = BaSO4 + BaCr2O7 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(NO3)2 + Ca = Ag + Ca(NO3)2 =>
Ag(NO3)2 + Ca = Ag + Ca(NO3)2
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
H + NO = H2O + N =>
2 H + NO = H2O + N
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S4N4 = S + N =>
S4N4 = 4 S + 4 N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + NH4CO3 = CuCO3 + NH4Cl2 =>
CuCl2 + NH4CO3 = CuCO3 + NH4Cl2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNo3 + Zn = Zn(No3)2 + Ag =>
2 AgNo3 + Zn = Zn(No3)2 + 2 Ag
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH2OH = H2 + N20 + O2 =>
20 NH2OH = 30 H2 + N20 + 10 O2
KNO3 + Na3Po4 = NaNO3 + K3Po4 =>
3 KNO3 + Na3Po4 = 3 NaNO3 + K3Po4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
K2[Zn(OH)4] + CO2 = Zn(OH)2 + KHCO3 =>
K2[Zn(OH)4] + 2 CO2 = Zn(OH)2 + 2 KHCO3
AgCl + Na2CrO4 = Ag2CrO4 + NaCl =>
2 AgCl + Na2CrO4 = Ag2CrO4 + 2 NaCl
COCl2 + H2O = CO2(g) + HCl(g) =>
COCl2 + H2O = CO2(g) + 2 HCl(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P(s) + O2 = P4O10 =>
4 P(s) + 5 O2 = P4O10
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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