| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H12O2 + K2Cr2O7 + 4 H2SO4 = C9H8O3 + Cr2(SO4)3 + K2SO4 + 6 H2O
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
C2H4 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
In + O = InO =>
In + O = InO
Na2SiO3 + HCl = NaCl + H2O + SiCl4 =>
Na2SiO3 + 6 HCl = 2 NaCl + 3 H2O + SiCl4
C6H14(i) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(i) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C6FeK4N6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 C6FeK4N6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
CUSO4 + KCl = K2SO4 + CUCl2 =>
CUSO4 + 2 KCl = K2SO4 + CUCl2
KOH(s) + NaOH(s) + Fe2O3 = Na2KFeO3 + H2O =>
2 KOH(s) + 4 NaOH(s) + Fe2O3 = 2 Na2KFeO3 + 3 H2O
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
Mn(NO2)3 + Na2O = Mn2O3 + NaNO2 =>
2 Mn(NO2)3 + 3 Na2O = Mn2O3 + 6 NaNO2
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
HF + Co(OH)2 = CoF2 + H2O =>
2 HF + Co(OH)2 = CoF2 + 2 H2O
PH3 + P4H2 = P2H4 =>
6 PH3 + P4H2 = 5 P2H4
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
As + I = As3I =>
3 As + I = As3I
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H3PO4 + Mg = Mg3(PO4)2 + H =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 6 H
Ba(NO3)2 + KOH = BaKOH + (NO3)2 =>
Ba(NO3)2 + KOH = BaKOH + (NO3)2
BaBr2 + CH3COOH = (CH3COO)2Ba + HBr =>
BaBr2 + 2 CH3COOH = (CH3COO)2Ba + 2 HBr
Na2CO3 + O2 = NaO + CO3 =>
Na2CO3 + O2 = 2 NaO + CO3
NaHO + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaHO + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
MnO4{2-} + H{+} = MnO2 + MnO4{-} + H2O =>
3 MnO4{2-} + 4 H{+} = MnO2 + 2 MnO4{-} + 2 H2O
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+} =>
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+}
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaHCO3 + H2O = Na2O + H2CO3 =>
2 NaHCO3 + H2O = Na2O + 2 H2CO3
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
C6FeK4N6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 C6FeK4N6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
KMnO4 + HBr + H2SO4 = MnSO4 + Br + K2SO4 + HO =>
2 KMnO4 + 2 HBr + 3 H2SO4 = 2 MnSO4 + 2 Br + K2SO4 + 8 HO
Na(l) + KCl(l) = K(g) + NaCl(l) =>
Na(l) + KCl(l) = K(g) + NaCl(l)
Fe{2+} + KI = FeI2 + K{+} =>
Fe{2+} + 2 KI = FeI2 + 2 K{+}
C2H5COOH = C2H6CO2 =>
C2H5COOH = C2H6CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
CO + I2 = COI3 =>
2 CO + 3 I2 = 2 COI3
AlN + HNO3 = NO2 + Al(NO3)3 + H2O =>
AlN + 10 HNO3 = 8 NO2 + Al(NO3)3 + 5 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Yb2O3 + HI = YbI3 + H2O =>
Yb2O3 + 6 HI = 2 YbI3 + 3 H2O
NaBiO3 + KCr(SO4)2 + H2SO4 = Bi2(SO4)3 + K2Cr2O7 + Na2SO4 + H2O =>
6 NaBiO3 + 4 KCr(SO4)2 + 4 H2SO4 = 3 Bi2(SO4)3 + 2 K2Cr2O7 + 3 Na2SO4 + 4 H2O
LiN + CaBr = LiBr + CaN =>
LiN + CaBr = LiBr + CaN
CaCl2 + MgCl2 + CO(NH2)2 + H2O = CaMg(CO3)2 + NH4Cl =>
CaCl2 + MgCl2 + 2 CO(NH2)2 + 4 H2O = CaMg(CO3)2 + 4 NH4Cl
NH3 + HJ = NH2 + H2J =>
NH3 + HJ = NH2 + H2J
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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