| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CsOH + H3PO4 = H2O + Cs3PO4 =>
3 CsOH + H3PO4 = 3 H2O + Cs3PO4
H2SO4 + Cr2S3 = Cr2(SO4)3 + H2S =>
3 H2SO4 + Cr2S3 = Cr2(SO4)3 + 3 H2S
KI + Pb2CH3COO = Pb2I + KCH3COO =>
KI + Pb2CH3COO = Pb2I + KCH3COO
(COONH4)2 + KMnO4 + H2SO4 = COOH + NH4 + K2SO4 + MnO4 =>
(COONH4)2 + 2 KMnO4 + H2SO4 = 2 COOH + 2 NH4 + K2SO4 + 2 MnO4
Fe(s) + H2SO4(aq) = Fe(SO4)2 + H =>
Fe(s) + 2 H2SO4(aq) = Fe(SO4)2 + 4 H
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
Au + HClO3 = AuClO3 + H =>
Au + HClO3 = AuClO3 + H
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Li2OSO3 = Li2SO4 =>
Li2OSO3 = Li2SO4
MgS + Zn(NO3)2 = ZnS + Mg(NO3)2 =>
MgS + Zn(NO3)2 = ZnS + Mg(NO3)2
HCl(ac) + Al = AlCl3 + H2(g) =>
6 HCl(ac) + 2 Al = 2 AlCl3 + 3 H2(g)
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
Al + F2 = Al{3+} + F{-} =>
2 Al + 3 F2 = 2 Al{3+} + 6 F{-}
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 HCN + 8 H2O + 5 Na2SO4
NaHSO3 + KMnO4 = K + MnO2 + NaHSO4 =>
2 NaHSO3 + KMnO4 = K + MnO2 + 2 NaHSO4
C240H90O4NS + O2 = H2O + CO2 + SO2 + NO =>
C240H90O4NS + 262 O2 = 45 H2O + 240 CO2 + SO2 + NO
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
K2O + Br = KBr + O2 =>
2 K2O + 4 Br = 4 KBr + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCN(aq) + HCI = HCN + NaCI =>
NaCN(aq) + HCI = HCN + NaCI
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ca3(PO4)2 + KI = CaI2 + K3PO4 =>
Ca3(PO4)2 + 6 KI = 3 CaI2 + 2 K3PO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2 + C4 = CH4 =>
8 H2 + C4 = 4 CH4
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
(CH3)3N + HCl = (CH3)3NHCl =>
(CH3)3N + HCl = (CH3)3NHCl
HCH3CHCO2 + OH = CH2CHCO2 + H2O =>
HCH3CHCO2 + 2 OH = CH2CHCO2 + 2 H2O
Fe2(CO3)3(s) + H2O(l) = Fe(OH)3(s) + CO2(g) =>
Fe2(CO3)3(s) + 3 H2O(l) = 2 Fe(OH)3(s) + 3 CO2(g)
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
HCl(aq) + K2S2O3(aq) = H2S2O3 + KCl =>
2 HCl(aq) + K2S2O3(aq) = H2S2O3 + 2 KCl
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
(CH4)2N2H2 + N2O4 = N2 + H2O + CO2 =>
4(CH4)2N2H2 + 9 N2O4 = 13 N2 + 20 H2O + 8 CO2
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + H = CHC =>
2 C + H = CHC
Mg + Fe2(SO3)3 = MgSO3 + Fe =>
3 Mg + Fe2(SO3)3 = 3 MgSO3 + 2 Fe
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
BC = B + C =>
BC = B + C
Sn + AgNO3 = Sn(NO3)70 + Ag =>
Sn + 70 AgNO3 = Sn(NO3)70 + 70 Ag
C16H34 = C2H4 + C8H18 =>
C16H34 = 4 C2H4 + C8H18
O2 + Cr2O3 + NaOH = Na2CrO4 + H2O =>
3 O2 + 2 Cr2O3 + 8 NaOH = 4 Na2CrO4 + 4 H2O
BC = B + C =>
BC = B + C
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
HCl(aq) + NaOH(aq) = HOH(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = HOH(aq) + NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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