| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 InCa + 10 HCl = 2 InCl3 + 2 CaCl2 + 5 H2
Sn + MgBr2 = SnBr2 + Mg =>
Sn + MgBr2 = SnBr2 + Mg
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + HOH + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 HOH + 2 NO
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
Ca + K2(SO4) = Ca2(SO4) + K =>
2 Ca + K2(SO4) = Ca2(SO4) + 2 K
CO2 + NO = NO2 + CO =>
CO2 + NO = NO2 + CO
CuH2 + O2 = CuO + H2O =>
CuH2 + O2 = CuO + H2O
N2O3 + H2SO4 = NOHSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NOHSO4 + H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
I2 + F2 = IF2 =>
I2 + 2 F2 = 2 IF2
CoBr2 + K2CO3 = CoCO3 + KBr =>
CoBr2 + K2CO3 = CoCO3 + 2 KBr
N2H4 + O3 = N2 + H2O =>
3 N2H4 + 2 O3 = 3 N2 + 6 H2O
KMnO4 + H2SO4 + CO = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CO = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3-} + SO4{2} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3-} + 3 SO4{2} + 12 H2O
C2H3OH(l) + O2 = CO2 + H2O(g) =>
2 C2H3OH(l) + 5 O2 = 4 CO2 + 4 H2O(g)
NiC2O4*2H2O + O2 = NiO3 + H2O + CO2 =>
2 NiC2O4*2H2O + 3 O2 = 2 NiO3 + 4 H2O + 4 CO2
Cr(s) + S(s) = Cr2S3 =>
2 Cr(s) + 3 S(s) = Cr2S3
HCl + Zn = ZnCl2 + H =>
2 HCl + Zn = ZnCl2 + 2 H
KOH + H3Po4 = H2O + K3Po4 =>
3 KOH + H3Po4 = 3 H2O + K3Po4
AgC2H3O2(aq) + HNO3 = AgNO3 + HC2H3O2(aq) =>
AgC2H3O2(aq) + HNO3 = AgNO3 + HC2H3O2(aq)
Ag{+} + Br{-}2 = AgBr =>
Ag{+} + Br{-}2 = AgBr
HBr + O = HOBr =>
HBr + O = HOBr
Pb + AgNO2 = Pb(NO2)2 + Ag =>
Pb + 2 AgNO2 = Pb(NO2)2 + 2 Ag
Cr2O3 + O2 + Na2CO3 = Na2CrO4 + CO2 =>
2 Cr2O3 + 3 O2 + 4 Na2CO3 = 4 Na2CrO4 + 4 CO2
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Cu(CH3COO)2 + H2O = CuO + CO2 + H2 =>
Cu(CH3COO)2 + 5 H2O = CuO + 4 CO2 + 8 H2
KClO4 + KCl = KClO =>
KClO4 + 3 KCl = 4 KClO
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
H2O2 = O2 + H2O = =>
2 H2O2 = O2 + 2 H2O
CH3CHO + Cu(NH3)4(OH)2 = CH3COOH + Cu2O + H2O + NH3 =>
CH3CHO + 2 Cu(NH3)4(OH)2 = CH3COOH + Cu2O + 2 H2O + 8 NH3
(Ag(NH3)2)Cl + KI + H2O = AgI + KCl + (NH3*H2O) =>
(Ag(NH3)2)Cl + KI + 2 H2O = AgI + KCl + 2(NH3*H2O)
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr(SO4)3 + FeCl3 + H2O + Fe(S04)3 =>
21 PbCrO4 + 264 HCl + 75 FeSO4 = 21 PbCl2 + 21 Cr(SO4)3 + 74 FeCl3 + 132 H2O + Fe(S04)3
PO4H3 + Ca(OH)2 = (PO4)2Ca3 + H2O =>
2 PO4H3 + 3 Ca(OH)2 = (PO4)2Ca3 + 6 H2O
CH3(CH2)4(CH3) + O2 = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
C8H10 + C3H7Br = C11H16 + Br =>
29 C8H10 + 18 C3H7Br = 26 C11H16 + 18 Br
C6 + O2 + H2 = C57H110O6 =>
19 C6 + 6 O2 + 110 H2 = 2 C57H110O6
HClO + BaO2H2 = BaCl2O2 + H2O =>
2 HClO + BaO2H2 = BaCl2O2 + 2 H2O
Zn + SO3 = Zn(SO3)2 =>
Zn + 2 SO3 = Zn(SO3)2
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = CH3CH2COOC3H7 + H2O
CH2Cl2 + NaOH = NaCl + H2CO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + H2CO + H2O
SnCl4 + NaNO2 = Sn(NO2)4 + NaCl =>
SnCl4 + 4 NaNO2 = Sn(NO2)4 + 4 NaCl
Ag + Mg(NO3) = Mg + AgNO3 =>
Ag + Mg(NO3) = Mg + AgNO3
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S
Cr(s) + N2(g) + O2 = Cr(NO3)3 =>
2 Cr(s) + 3 N2(g) + 9 O2 = 2 Cr(NO3)3
ClO3 + SO2 = SO4 + Cl =>
2 ClO3 + 3 SO2 = 3 SO4 + 2 Cl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu(s) + HCl(l) = H(g) + CuCl(l) =>
Cu(s) + HCl(l) = H(g) + CuCl(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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