| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sr(s) + P4(s) = 2 Sr3P2(s)
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
SrO2(s) + HCl(aq) = H2O2(aq) + SrCl2(aq) =>
SrO2(s) + 2 HCl(aq) = H2O2(aq) + SrCl2(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + H2SO4 + CH4 = K2SO4 + MnSO4 + H2O + CO2 =>
8 KMnO4 + 12 H2SO4 + 5 CH4 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 5 CO2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
CuSO4 + KI + Na2S2O3 + H2O = CuI + Na2SO4 + K2SO4 + H2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 8 CuI + Na2SO4 + 4 K2SO4 + 5 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KMnO4 + Na2C2O + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2C2O + 17 H2SO4 = 4 K2SO4 + 10 CO2 + 8 MnSO4 + 5 Na2SO4 + 17 H2O
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC = CH = X1 = ALCL3 = X2 = X3 =>
HC = CH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CrO4 + SnCl2 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 10 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 5 H2O
H2S = H2 + S =>
H2S = H2 + S
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
HCl + N2H5OH = N2H5Cl + HOH =>
HCl + N2H5OH = N2H5Cl + HOH
Li2CO3 + Al(OH)3 = LiOH + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(OH)3 = 6 LiOH + Al2(CO3)3
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
MnO2 + Zn{2+} + OH{-} = MnO4{-} + Zn + H2O =>
2 MnO2 + 3 Zn{2+} + 8 OH{-} = 2 MnO4{-} + 3 Zn + 4 H2O
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Na2CrO4 + H2O = H2CrO4 + Na2O =>
Na2CrO4 + H2O = H2CrO4 + Na2O
C2H5SO3H(l) + O2(g) = CO2(g) + H2O(l) + SO3(l) =>
2 C2H5SO3H(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO3(l)
ZnL2 = Zn + L2 =>
ZnL2 = Zn + L2
Na2CO4 + CaCl2 = CaCO4 + NaCl =>
Na2CO4 + CaCl2 = CaCO4 + 2 NaCl
H2O = H2 + H2O2 =>
2 H2O = H2 + H2O2
C6H5CHOHCH3 + CrO3 + H2Y = C6H5COCH3 + Cr2Y + H2O =>
5 C6H5CHOHCH3 + 2 CrO3 + H2Y = 5 C6H5COCH3 + Cr2Y + 6 H2O
BaCl2 + NaHCO3 = Ba(HCO3)2 + NaCl =>
BaCl2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaCl
NH2SO3H + HCl = NH2SO2Cl + H2O =>
NH2SO3H + HCl = NH2SO2Cl + H2O
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
ZnS + H2SO4 = ZnSO4 + SOH2 =>
3 ZnS + 4 H2SO4 = 3 ZnSO4 + 4 SOH2
Br(l) + KI(s) = KBr(s) + I(s) =>
Br(l) + KI(s) = KBr(s) + I(s)
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
KCIO4 + KCI = KCIO3 =>
3 KCIO4 + KCI = 4 KCIO3
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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