| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 CH3COOH = Al(CH3COOH)3
HNO3 + H2O = OH + HNO2 =>
HNO3 + H2O = 2 OH + HNO2
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
K2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO4 + 7 H2S + 21 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
H2S + Ag2O = Ag2S + H2O =>
H2S + Ag2O = Ag2S + H2O
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
C2H2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
MnC2O4H6O3 + O2 = Mn3O3 + H2O + CO2 =>
6 MnC2O4H6O3 + 3 O2 = 2 Mn3O3 + 18 H2O + 12 CO2
H2SO4 + KC1 = K2SO4 + HC1 =>
H2SO4 + 2 KC1 = K2SO4 + 2 HC1
Mn2 + KOH + KClO3 = KMnO4 + KCl + H2O =>
3 Mn2 + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
NaBrO3 + NaI + H2SO4 = NaBr + I2 + Na2SO4 + H2O =>
NaBrO3 + 6 NaI + 3 H2SO4 = NaBr + 3 I2 + 3 Na2SO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Rb + CO3 = Rb2CO3 =>
2 Rb + CO3 = Rb2CO3
AgNO3 + NI = NI(NO3)2 + Ag =>
2 AgNO3 + NI = NI(NO3)2 + 2 Ag
HNO3 + H2O = OH + HNO2 =>
HNO3 + H2O = 2 OH + HNO2
H2SO4 + KC1 = K2SO4 + HC1 =>
H2SO4 + 2 KC1 = K2SO4 + 2 HC1
H(Cl) + NaOH = NaCl + H2O =>
H(Cl) + NaOH = NaCl + H2O
CrCl3*6H2O + C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + H2O =>
CrCl3*6H2O + 3 C2H4(NH2)2 = [Cr(C2H4(NH2)2)3]Cl3 + 6 H2O
CH3CH2(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3CH2(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CaCl2 + LiNO3 = Ca(NO3)2 + LiCl =>
CaCl2 + 2 LiNO3 = Ca(NO3)2 + 2 LiCl
HCN + H2O2 = N2 + CO2 + H2O =>
2 HCN + 5 H2O2 = N2 + 2 CO2 + 6 H2O
Cu2O + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu2O + 4 H2O + 8 CO2 + 3 O2 = 4 Cu3(CO3)2(OH)2
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Mn2 + KOH + KClO3 = KMnO4 + KCl + H2O =>
3 Mn2 + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
K2SO3 + HNO3 = KNO3 + H2O + SO2 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2O + SO2
Mm + HCl = MmCl2 + H2 =>
Mm + 2 HCl = MmCl2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgBr2 + (NH4)2S = NH4Br + MgS =>
MgBr2 + (NH4)2S = 2 NH4Br + MgS
Sr(OH)2 + Cr(NO3)3 = Sr(NO3)2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 Cr(NO3)3 = 3 Sr(NO3)2 + 2 Cr(OH)3
H2 + MgCl2 = Cl2H2 + Mg =>
H2 + MgCl2 = Cl2H2 + Mg
Al + HNO3 + H{+} = Al{3+} + NH4{-} + H2O =>
10 Al + 3 HNO3 + 27 H{+} = 10 Al{3+} + 3 NH4{-} + 9 H2O
HNO3 + H2O = OH + HNO2 =>
HNO3 + H2O = 2 OH + HNO2
Mm + HCl = MmCl2 + H2 =>
Mm + 2 HCl = MmCl2 + H2
H2SO4 + KC1 = K2SO4 + HC1 =>
H2SO4 + 2 KC1 = K2SO4 + 2 HC1
CuSCN + KIO3 + HCI = CuSO4 + KCI + HCN + ICI + HOH =>
4 CuSCN + 7 KIO3 + 14 HCI = 4 CuSO4 + 7 KCI + 4 HCN + 7 ICI + 5 HOH
HSO3{-} + Fe{3+} + H2O = Fe{2+} + SO4 + H =>
HSO3{-} + Fe{3+} + H2O = Fe{2+} + SO4 + 3 H
LiBr + Na2S = Li2S + NaBr =>
2 LiBr + Na2S = Li2S + 2 NaBr
Au + HCl + HNO3 = AuCl + NO + H2O =>
3 Au + 3 HCl + HNO3 = 3 AuCl + NO + 2 H2O
Ca[Al(OH)4]2 + HCl = CaCl2 + Al(OH)3 + H2O =>
Ca[Al(OH)4]2 + 2 HCl = CaCl2 + 2 Al(OH)3 + 2 H2O
S{-2} + HCl = S + HCl{-2} =>
S{-2} + HCl = S + HCl{-2}
Ti(NO3)3 + K2S = Ti2S3 + KNO3 =>
2 Ti(NO3)3 + 3 K2S = Ti2S3 + 6 KNO3
Mn4 + O2 = MnO =>
Mn4 + 2 O2 = 4 MnO
Mm + HCl = MmCl2 + H2 =>
Mm + 2 HCl = MmCl2 + H2
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
Sr(OH)2 + Cr(NO3)3 = Sr(NO3)2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 Cr(NO3)3 = 3 Sr(NO3)2 + 2 Cr(OH)3
MnBr4 = Mn + Br =>
MnBr4 = Mn + 4 Br
HNO3 + H2O = OH + HNO2 =>
HNO3 + H2O = 2 OH + HNO2
Sr(OH)2 + Cr(NO3)3 = Sr(NO3)2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 Cr(NO3)3 = 3 Sr(NO3)2 + 2 Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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