| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCo3 = 2 Ba + 3 Co2
Eu2O3 + HNO3 + H2O = Eu(NO3)3*6H2O =>
Eu2O3 + 6 HNO3 + 9 H2O = 2 Eu(NO3)3*6H2O
Ti2 + H2O = Ti(OH)2 + H =>
Ti2 + 4 H2O = 2 Ti(OH)2 + 4 H
H2O2 = H2O + O2* =>
2 H2O2 = 2 H2O + O2*
Fe{2}O{3} + CO = FeCO{2} =>
Fe{2}O{3} + CO = FeCO{2}
HCl + Na2SO3 = H2(SO3) + NaCl =>
2 HCl + Na2SO3 = H2(SO3) + 2 NaCl
S + O3 = SO3 =>
S + O3 = SO3
K + Ni(CN)2 = K(CN)2 + Ni =>
K + Ni(CN)2 = K(CN)2 + Ni
Ni(NO3)2*6H2O = NiO + HNO3 + H2O =>
Ni(NO3)2*6H2O = NiO + 2 HNO3 + 5 H2O
HCl + LiI = HI + LiCl =>
HCl + LiI = HI + LiCl
CaC2(s) + H2O(i) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(i) = Ca(OH)2(aq) + C2H2(g)
Zn(NO3)2 + HCl = ZnCl2(aq) + H + NO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2(aq) + 2 H + 2 NO3
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
Zn + H = ZnH =>
Zn + H = ZnH
Mg(NO3)2(s) = Mg(aq) + NO3(aq) =>
Mg(NO3)2(s) = Mg(aq) + 2 NO3(aq)
H2SeO4 + Co(OH)3 = Co2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Co(OH)3 = Co2(SeO4)3 + 6 H2O
C7H6O3 + H2O = C7H6 + OH =>
C7H6O3 + 3 H2O = C7H6 + 6 OH
HS2O8 + H2O = HSO4 + H2O2 =>
2 HS2O8 + 2 H2O = 4 HSO4 + H2O2
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
Ca + NiCO3 = CaCO3 + Ni =>
Ca + NiCO3 = CaCO3 + Ni
CuSO4(aq) + Na2CO3(s) = CuCO3 + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(s) = CuCO3 + Na2SO4(aq)
CH4O + NaMnO4 = Na2CO3 + MnO2 + H2O =>
CH4O + 2 NaMnO4 = Na2CO3 + 2 MnO2 + 2 H2O
ZnSO3 + H3PO4 = Zn3(PO4)2 + H2SO3 =>
3 ZnSO3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO3
Na3PO4 + CaO2H2 = Ca3P2O8 + NaOH =>
2 Na3PO4 + 3 CaO2H2 = Ca3P2O8 + 6 NaOH
K2S + ZnI2 = KI + ZnS =>
K2S + ZnI2 = 2 KI + ZnS
CH4 + Cl2 = CH3Cl + H2 =>
2 CH4 + Cl2 = 2 CH3Cl + H2
Mn2O7 + C3H6 = MnO2 + CO2 + H2O =>
3 Mn2O7 + C3H6 = 6 MnO2 + 3 CO2 + 3 H2O
CuI2 + H2O = HI + Cu(OH)2 =>
CuI2 + 2 H2O = 2 HI + Cu(OH)2
Fe2(SO4)3 + KOH = K2SO4 + H3FeO3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 H3FeO3
C2H6O + O2 = CO2 + H6O =>
C2H6O + 2 O2 = 2 CO2 + H6O
CH3COOH(aq) + NaOH = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH = CH3COONa(aq) + H2O(l)
ZnO + CH3COOH = ZnO(CH3COO)2 + H2 =>
ZnO + 2 CH3COOH = ZnO(CH3COO)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HC2H3O2 + NH3 = N(C2H3O2) + H =>
HC2H3O2 + NH3 = N(C2H3O2) + 4 H
Au2O3 = gold + oxygen =>
2 Au2O3 = 4 Au + 3 O2
CH3CH2H + HONO2 = H2O + CH3COOH + NO =>
CH3CH2H + 2 HONO2 = 2 H2O + CH3COOH + 2 NO
Ba(OH)2 + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
LiO + F = Li + OF2 =>
LiO + 2 F = Li + OF2
[]H2SO4 + []NaHCO3 = []Na2SO4 + []H2O + []CO2 =>
[]H2SO4 + 2[]NaHCO3 = []Na2SO4 + 2[]H2O + 2[]CO2
CaBr2 + Ag2SO4 = CaSO4 + AgBr =>
CaBr2 + Ag2SO4 = CaSO4 + 2 AgBr
Mg3Sb2 + K2Cr2O7 + HCl = MgCl2 + KCl + CrCl3 + SbCl3 + H2O =>
Mg3Sb2 + 2 K2Cr2O7 + 28 HCl = 3 MgCl2 + 4 KCl + 4 CrCl3 + 2 SbCl3 + 14 H2O
K3O2 + PO2 = K3PO4 =>
K3O2 + PO2 = K3PO4
Na2CrO7 + NaI + HCl = CrCl3 + I2 + NaCl + H2O =>
2 Na2CrO7 + 18 NaI + 28 HCl = 2 CrCl3 + 9 I2 + 22 NaCl + 14 H2O
O2(g) + N2(g) = N2O4 =>
2 O2(g) + N2(g) = N2O4
Cu{+2} + NH2OH = Cu(OH)2 + NH2{+} =>
Cu{+2} + 2 NH2OH = Cu(OH)2 + 2 NH2{+}
P2O + NaOH + H2O = PH3 + NaH2PO4 =>
P2O + NaOH + 2 H2O = PH3 + NaH2PO4
Zn(CN)2 + LaAt3 = ZnAt2 + La(CN)3 =>
3 Zn(CN)2 + 2 LaAt3 = 3 ZnAt2 + 2 La(CN)3
CH3COOH(aq) + NaOH(l) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(l) = CH3COONa(aq) + H2O(l)
P4 + IO3{-} + OH{-} = HPO3{-2} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{-2} + 6 I2 + 4 H2O
KMnO4 + H2SO4 + HNO2 = HNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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