| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H{+} + CrO4{2-} + Au = Au{3+} + Cr{3+} + 4 H2O
C3H6SO2 + O2 = CO2 + H2O + SO2 =>
2 C3H6SO2 + 9 O2 = 6 CO2 + 6 H2O + 2 SO2
Sn(NO3)2 + H2S = SnS + H2(NO3)2 =>
Sn(NO3)2 + H2S = SnS + H2(NO3)2
H3AsO4 + KOH = H3AsOH + KO4 =>
H3AsO4 + KOH = H3AsOH + KO4
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
C5H8NO4Na + C2H2O2ClNa + NaOH = C9H9NO8Na4 + H2O + HCl =>
C5H8NO4Na + 2 C2H2O2ClNa + NaOH = C9H9NO8Na4 + H2O + 2 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K2CrO4 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO4 + 6 KI + 8 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 3 I2
Cr + Ni(SO4)2 = Cr2(SO4)3 + Ni =>
4 Cr + 3 Ni(SO4)2 = 2 Cr2(SO4)3 + 3 Ni
Na2S(s) + HCl(g) = NaCl(s) + H2S(g) =>
Na2S(s) + 2 HCl(g) = 2 NaCl(s) + H2S(g)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
C20H25N3 + O2 = CO2 + H2O + N2O =>
2 C20H25N3 + 54 O2 = 40 CO2 + 25 H2O + 3 N2O
K2ClO2 + MnSO4 + KOH = K4MnO4 + KCl + K2SO4 + H2O =>
2 K2ClO2 + 3 MnSO4 + 16 KOH = 3 K4MnO4 + 2 KCl + 3 K2SO4 + 8 H2O
KNO2 + KMnO4 + H2SO4 = MnSO + KNO3 + K2SO4 + H2O =>
11 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO + 11 KNO3 + K2SO4 + 3 H2O
HCF3 + CO2 = H2O + F2 + C =>
4 HCF3 + CO2 = 2 H2O + 6 F2 + 5 C
ClO4 + H2O = HClO3 + OH =>
ClO4 + 2 H2O = HClO3 + 3 OH
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
Al(OH)3 + H3PO4 = H2O + Al(H2PO4)3 =>
Al(OH)3 + 3 H3PO4 = 3 H2O + Al(H2PO4)3
H({+}1) + Cu + NO3({-}1) = Cu({+}2) + NO + H2O =>
4 H({+}1) + 3 Cu + NO3({-}1) = 3 Cu({+}2) + NO + 2 H2O
C5H8 + HBr = CBr4 + H =>
C5H8 + 20 HBr = 5 CBr4 + 28 H
(NH4)2Fe(SO4)2 + K2Cr2O7 + NaOH + H2O = Cr(OH)3 + KOH + Na2SO4 + Fe(OH)3 + NH4OH =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 24 NaOH + 7 H2O = 2 Cr(OH)3 + 2 KOH + 12 Na2SO4 + 6 Fe(OH)3 + 12 NH4OH
VO + Pt = PtO2 + V =>
2 VO + Pt = PtO2 + 2 V
C17H21NO + O2 = CO2 + H2O + N2 =>
4 C17H21NO + 87 O2 = 68 CO2 + 42 H2O + 2 N2
W + U + H2O = WUOH + H =>
W + U + H2O = WUOH + H
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ce(OH)4 + H2SO4 = Ce(SO4)2 + H2O =>
Ce(OH)4 + 2 H2SO4 = Ce(SO4)2 + 4 H2O
Al2O3 + SrO = SrAl12O19 =>
6 Al2O3 + SrO = SrAl12O19
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
Cr{3} + Mn = Cr + Mn{2} =>
2 Cr{3} + 3 Mn = 2 Cr + 3 Mn{2}
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
HCl + NaAsO2 + Zn = AsH3 + ZnCl2 + NaCl + H2O =>
7 HCl + NaAsO2 + 3 Zn = AsH3 + 3 ZnCl2 + NaCl + 2 H2O
C5H8 + HBr = CBr4 + H =>
C5H8 + 20 HBr = 5 CBr4 + 28 H
CaH2P2O7 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
CaH2P2O7 + 2 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
HI + Fe = FeI3 + H =>
3 HI + Fe = FeI3 + 3 H
MgCO3 + H2C2O4 = MgC2O4*H2O + CO2 =>
MgCO3 + H2C2O4 = MgC2O4*H2O + CO2
LiCO2 + MgNO2 = LiNO2 + MgCO2 =>
LiCO2 + MgNO2 = LiNO2 + MgCO2
P3O10{5-} = P2O5 + O{2-} =>
2 P3O10{5-} = 3 P2O5 + 5 O{2-}
Ca(OH)2 + AgCl = CaCl2 + AgOH =>
Ca(OH)2 + 2 AgCl = CaCl2 + 2 AgOH
H2O2 + NaOH = Na2O2*2H2O =>
H2O2 + 2 NaOH = Na2O2*2H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
HNO3 + MgSO4 = Mg(NO3)2 + H2SO4 =>
2 HNO3 + MgSO4 = Mg(NO3)2 + H2SO4
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
VO2{+} + H2O = VO3{-} + H{+} =>
VO2{+} + H2O = VO3{-} + 2 H{+}
K + H2SO4(K) = K2SO4 + H2O + H2S =>
3 K + 5 H2SO4(K) = 4 K2SO4 + 4 H2O + H2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H5ONa + H2O = CH3CH2OH + NaOH =>
C2H5ONa + H2O = CH3CH2OH + NaOH
KI + KNO2 + HCl = I2 + KCl + NO + H2O =>
2 KI + 2 KNO2 + 4 HCl = I2 + 4 KCl + 2 NO + 2 H2O
FeSO4 + NaNO3 + H2SO4 = [Fe(H2O)5(NO)]SO4 + Na2SO4 + NO + O2 =>
2 FeSO4 + 20 NaNO3 + 10 H2SO4 = 2[Fe(H2O)5(NO)]SO4 + 10 Na2SO4 + 18 NO + 15 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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