| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrH + 4 H2O = 2 Sr(OH)2 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + CUSO4 = HgSO4 + CU =>
Hg + CUSO4 = HgSO4 + CU
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
Al(s) + Fe2{+} = Al3{+} + Fe(s) =>
3 Al(s) + Fe2{+} = Al3{+} + 2 Fe(s)
Rb2(SO4) + Au(NO3)3 = Rb(NO3) + Au2(SO4)3 =>
3 Rb2(SO4) + 2 Au(NO3)3 = 6 Rb(NO3) + Au2(SO4)3
CsH + H2O = CsOH + H =>
CsH + H2O = CsOH + 2 H
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2 =>
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2
HClO2 + Br2 = HBr + ClO2 =>
2 HClO2 + Br2 = 2 HBr + 2 ClO2
H2S2O3 + HClO3 + NaOH = H2SO4 + NaCl + H2O =>
3 H2S2O3 + 4 HClO3 + 4 NaOH = 6 H2SO4 + 4 NaCl + H2O
K2CrO7 + SNCl2 + HCl = CrCl5 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 7 SNCl2 + 28 HCl = 2 CrCl5 + 7 SNCl4 + 4 KCl + 14 H2O
Ca(CO3)2 = CaC2 + O2 =>
Ca(CO3)2 = CaC2 + 3 O2
Ph2CO + (CH3)2CHOH = Ph4C2O2H2 + OC(CH3)2 = Ph4CO =>
2 Ph2CO + (CH3)2CHOH = Ph4C2O2H2 + OC(CH3)2
NH4OF + K2FeO4 + KOH = N2 + H2O + Fe(OH)3 + KF =>
6 NH4OF + 2 K2FeO4 + 2 KOH = 3 N2 + 10 H2O + 2 Fe(OH)3 + 6 KF
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO43)2] + H2O =>
TiOSO4 + 79 H2O2 + H2SO4 = H2[TiO2(SO43)2] + 79 H2O
C3H7COOH + Li2SiO3 = C3H7COOLi + H2SiO3 =>
2 C3H7COOH + Li2SiO3 = 2 C3H7COOLi + H2SiO3
FeO + H2SO4 = Fe(HSO4)2 + H2O =>
FeO + 2 H2SO4 = Fe(HSO4)2 + H2O
CdCl2 + PO4 = Cd3(PO4)2 + Cl =>
3 CdCl2 + 2 PO4 = Cd3(PO4)2 + 6 Cl
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2 =>
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2
NiO + KI = NiI2 + K2O =>
NiO + 2 KI = NiI2 + K2O
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K3Fe(CN)6 + K2SO4 + Cr2(SO4)3 + H2O =>
6 K4Fe(CN)6 + K2Cr2O7 + 7 H2SO4 = 6 K3Fe(CN)6 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Br2 + KL = L2 + KBr =>
Br2 + 2 KL = L2 + 2 KBr
C57H10O4 + O2 = CO2 + H2O =>
2 C57H10O4 + 115 O2 = 114 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
KIO3 + Na2S + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
8 KIO3 + 5 Na2S + 4 H2SO4 = 4 I2 + 5 Na2SO4 + 4 K2SO4 + 4 H2O
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
K2SO4 + NaMnO4 = Na2SO4 + KMnO4 =>
K2SO4 + 2 NaMnO4 = Na2SO4 + 2 KMnO4
(CH3)2CHOH + H{+} + Cr2O7{2-} = Cr{3+} + CH3COCH3 + H2O =>
3(CH3)2CHOH + 8 H{+} + Cr2O7{2-} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
CuSO4 + NH3 = CuSO4(NH3)4 =>
CuSO4 + 4 NH3 = CuSO4(NH3)4
Cu + SO4(ac) = CuSO4(ac) =>
Cu + SO4(ac) = CuSO4(ac)
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
K + H2SO4 = H2S + K2SO4 + H2O =>
8 K + 5 H2SO4 = H2S + 4 K2SO4 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl(classification) =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl(classification)
HCl + Zn = HCl(Zn) =>
HCl + Zn = HCl(Zn)
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
NaNo3 = Na + No2 =>
2 NaNo3 = 2 Na + 3 No2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO43)2] + H2O =>
TiOSO4 + 79 H2O2 + H2SO4 = H2[TiO2(SO43)2] + 79 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu3(PO4)2 + Cl = CuCl + (PO4) =>
Cu3(PO4)2 + 3 Cl = 3 CuCl + 2(PO4)
FeBr3 + Cr(CH3COO)3 = Fe(CH3COO)3 + CrBr3 =>
FeBr3 + Cr(CH3COO)3 = Fe(CH3COO)3 + CrBr3
Na2S2O3 + H2SO4 = Na2SO4 + H2O + S =>
3 Na2S2O3 + H2SO4 = 3 Na2SO4 + H2O + 4 S
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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