| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4H = NH5 =>
NH4H = NH5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + Br2 + KOH = KFeO2 + K2SO4 + KBr + H2O =>
2 FeSO4 + Br2 + 8 KOH = 2 KFeO2 + 2 K2SO4 + 2 KBr + 4 H2O
N2H4(g) + O2(g) = NO2(g) + H2O(l) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
C + O2 = CO =>
2 C + O2 = 2 CO
NaNO + PbO = PbNO + NaO =>
NaNO + PbO = PbNO + NaO
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
NO + CO = C + NO2 =>
NO + CO = C + NO2
KSO4 + Al = Al2(SO4)3 + K =>
3 KSO4 + 2 Al = Al2(SO4)3 + 3 K
HBr + CuCl2 = CuBr2 + HCl =>
2 HBr + CuCl2 = CuBr2 + 2 HCl
C6H5COO + H2O = OH + C6H5COOH =>
C6H5COO + H2O = OH + C6H5COOH
Na2O + BaO = BaNa + O2 =>
2 Na2O + 4 BaO = 4 BaNa + 3 O2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cr(OH)3 + HIO4 = Cr(IO4)3 + H2O =>
Cr(OH)3 + 3 HIO4 = Cr(IO4)3 + 3 H2O
Ca(CH3COO)2 + Na2C2O4 + NH4NO3 = CH3COONH4 + CaC2O4 + NaNO3 =>
Ca(CH3COO)2 + Na2C2O4 + 2 NH4NO3 = 2 CH3COONH4 + CaC2O4 + 2 NaNO3
BaBr2 + Na3(PO)4 = Ba3((PO)4)2 + NaBr =>
3 BaBr2 + 2 Na3(PO)4 = Ba3((PO)4)2 + 6 NaBr
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb =>
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb
CHON = CO + NH =>
CHON = CO + NH
N5 = N2 =>
2 N5 = 5 N2
RhF6 + Cl2 = RhF3 + ClF =>
2 RhF6 + 3 Cl2 = 2 RhF3 + 6 ClF
NaOH + NH4NO3 = NH3 + NaNO3 + O2 =>
NaOH + 2 NH4NO3 = 3 NH3 + NaNO3 + 2 O2
ZnSO3 + K3PO4 = Zn3(PO4)2 + K2SO3 =>
3 ZnSO3 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO3
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
C2H6 + OH = CO2 + H2O =>
C2H6 + 14 OH = 2 CO2 + 10 H2O
Fe2(SO4)3Cu = Fe2(SO4)2CuSO4 =>
Fe2(SO4)3Cu = Fe2(SO4)2CuSO4
Al2O3 + CO2 = Al2C3 + O2 =>
2 Al2O3 + 6 CO2 = 2 Al2C3 + 9 O2
CH14O08 + O2 = CO2 + H2O =>
2 CH14O08 + O2 = 2 CO2 + 14 H2O
Na2CO3 = CO2Na2O =>
Na2CO3 = CO2Na2O
AgCl + AgNO3 = ClNO3 + Ag =>
AgCl + AgNO3 = ClNO3 + 2 Ag
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
NaSO4 + H2O = NaSO4*10H2O =>
NaSO4 + 10 H2O = NaSO4*10H2O
IO = I + O =>
IO = I + O
P2O3 + NaOH = NaO + HPO + H2O =>
P2O3 + 4 NaOH = 4 NaO + 2 HPO + H2O
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Na2Cr(OH)4 + H2O2 = Na2CrO4 + H2O =>
Na2Cr(OH)4 + 2 H2O2 = Na2CrO4 + 4 H2O
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
P + B = PB =>
P + B = PB
N2 + HCl = H + NCl =>
N2 + 2 HCl = 2 H + 2 NCl
Te(s) + H2O(l) = TeO(aq) + H2(g) =>
Te(s) + H2O(l) = TeO(aq) + H2(g)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Li2C2O4 + Ba(OH)2 = LiOH + BaC2O4 =>
Li2C2O4 + Ba(OH)2 = 2 LiOH + BaC2O4
RuO4 + HCl = RuCl + HClO + H2O =>
2 RuO4 + 9 HCl = 2 RuCl + 7 HClO + H2O
C + BaSO = CO + BaS =>
C + BaSO = CO + BaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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