| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 HCl = ZnCl2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
HNO3 + KI = I2 + NO + KNO3 + H2O =>
8 HNO3 + 6 KI = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
H2O + SO3 = H2 + SO4 =>
H2O + SO3 = H2 + SO4
KHC4H4O4 + H2O = H2C4H4O4 + KOH =>
KHC4H4O4 + H2O = H2C4H4O4 + KOH
AlN + RbBr = AlBr3 + NRb3 =>
AlN + 3 RbBr = AlBr3 + NRb3
KOH + S + H2O = KSO4 + H2 =>
2 KOH + 2 S + 6 H2O = 2 KSO4 + 7 H2
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
H3PO3 + Ni3 = Ni3(PO3)2 + H2 =>
2 H3PO3 + Ni3 = Ni3(PO3)2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CICH4 = C2H6HCI =>
CH3CICH4 = C2H6HCI
Ba(OH)2 + K2S = BaS + KOH =>
Ba(OH)2 + K2S = BaS + 2 KOH
NaHSO4Na2CO3 = Na2SO4NaHCO3 =>
NaHSO4Na2CO3 = Na2SO4NaHCO3
NH4Cl + CaOH2 = NH4 + CaCl2 + H2O =>
2 NH4Cl + CaOH2 = 2 NH4 + CaCl2 + H2O
Fe3Cl + Na(CO3)2 = NaCl + Fe3(CO3)2 =>
Fe3Cl + Na(CO3)2 = NaCl + Fe3(CO3)2
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
C3H6 = CH2CHCH3 =>
C3H6 = CH2CHCH3
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
PNaOH = POHNa =>
PNaOH = POHNa
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Li3N + NaCl = LiCl + Na3N =>
Li3N + 3 NaCl = 3 LiCl + Na3N
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2 + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O =>
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O
KOH + O2 = K + HO3 =>
KOH + O2 = K + HO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(g) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(g)
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
KCIO3 = KCI + O2(classification) =>
2 KCIO3 = 2 KCI + 3 O2(classification)
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NaOHP = NaPOH =>
NaOHP = NaPOH
Cu(OH)2 + CH4 = C(OH)2 + CuH4 =>
Cu(OH)2 + CH4 = C(OH)2 + CuH4
Na2O + SiO2 = NaSiO + O2 =>
2 Na2O + 4 SiO2 = 4 NaSiO + 3 O2
CH3COOH + NaHCO3 = CH3CHOONa + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 CH3CHOONa + 6 H2O + 10 CO2
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
CaO + C2 = CaC2 + CO2 =>
4 CaO + 5 C2 = 4 CaC2 + 2 CO2
HFeO + BO = Fe(OH)BO =>
HFeO + BO = Fe(OH)BO
(COOH)2 + AgNO3 = COOAg + HNO3 =>
(COOH)2 + 2 AgNO3 = 2 COOAg + 2 HNO3
CaSO4 + KF = CaF2 + K2SO4 =>
CaSO4 + 2 KF = CaF2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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