| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuF2 + 2 NaOH = Cu(OH)2 + 2 NaF
KCl + Zn3P2O8 = ZnCl2 + K3PO4 =>
6 KCl + Zn3P2O8 = 3 ZnCl2 + 2 K3PO4
B2 + O3 + H2O = B(OH)3 =>
B2 + O3 + 3 H2O = 2 B(OH)3
Al(H2O)6{3+} + H2O = Al(OH)(H2O)5{2+} + H3O{+} =>
Al(H2O)6{3+} + H2O = Al(OH)(H2O)5{2+} + H3O{+}
V + KMnO4 = VMnO4 + K =>
V + KMnO4 = VMnO4 + K
ZnBr2 + KOH = Zn(OH)Br + KBr =>
ZnBr2 + KOH = Zn(OH)Br + KBr
CaO + C2 = CaC2 + O2 =>
2 CaO + 2 C2 = 2 CaC2 + O2
CH3COOH + Cl3 = CH2ClCOOH + HCl =>
3 CH3COOH + 2 Cl3 = 3 CH2ClCOOH + 3 HCl
CeO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Ce2O3 + H2O =>
2 CeO2 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + Ce2O3 + H2O
Pb(NO3)2 + HOH = Pb(OH)2 + H(NO3) =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2 H(NO3)
KBrO3 + H2S = H2O + S + KBr =>
KBrO3 + 3 H2S = 3 H2O + 3 S + KBr
CaO + C2 = CaC2 + O2 =>
2 CaO + 2 C2 = 2 CaC2 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2 + CuNO3 = Fe(NO3)2 + Cu =>
Fe2 + 4 CuNO3 = 2 Fe(NO3)2 + 4 Cu
K2SO4 + BaSO4 = SO4 + BaK =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 BaK
K + Al(OH)3 + H2O = K[Al(OH)4] + H2 =>
2 K + 2 Al(OH)3 + 2 H2O = 2 K[Al(OH)4] + H2
H2SO3 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 H2SO3 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
K2SO3 + HNO3 = K2NO3 + SO3H =>
K2SO3 + HNO3 = K2NO3 + SO3H
Na2SO3 + AgNO3 + NaOH = Na2SO4 + NaNO3 + Ag + H2O =>
Na2SO3 + 2 AgNO3 + 2 NaOH = Na2SO4 + 2 NaNO3 + 2 Ag + H2O
YH3 + O2 = YO2 + H2O =>
4 YH3 + 7 O2 = 4 YO2 + 6 H2O
C3H8 + O2 = (C3H8)2O =>
4 C3H8 + O2 = 2(C3H8)2O
Mg3N2 + H2O = Mg(OH)2 + NH4 + O2 =>
2 Mg3N2 + 14 H2O = 6 Mg(OH)2 + 4 NH4 + O2
K2S2O8 + AgNO3 = KNO3 + Ag2SO4 + SO2 + O2 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + Ag2SO4 + SO2 + O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
BaCe2 = Ba + Ce =>
BaCe2 = Ba + 2 Ce
MgCO3Ca(OH)2 = Mg(OH)2CaCO3 =>
MgCO3Ca(OH)2 = Mg(OH)2CaCO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C7H6O6S + NaOH = NaC7H5O6S + H2O =>
C7H6O6S + NaOH = NaC7H5O6S + H2O
CH3CONH2 + H2O = CH3COOH + NH3 =>
CH3CONH2 + H2O = CH3COOH + NH3
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(s) + 2 NaNO3(aq)
Na2S + ZnSO4 = SZn + Na2SO4 =>
Na2S + ZnSO4 = SZn + Na2SO4
BeCl{+2} + LiH = BeH{+2} + LiCl =>
BeCl{+2} + LiH = BeH{+2} + LiCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C12H22O11(s) + H2O(l) = C2H8OH(s) + CO2(g) =>
5 C12H22O11(s) + 17 H2O(l) = 16 C2H8OH(s) + 28 CO2(g)
SO2 + CaO = SO + CaO2 =>
SO2 + CaO = SO + CaO2
SF6 + O2 = SO2 + F2O =>
2 SF6 + 5 O2 = 2 SO2 + 6 F2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CrPO4 + HNO3 = H3PO4 + Cr(NO3)3 =>
CrPO4 + 3 HNO3 = H3PO4 + Cr(NO3)3
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g)SO2(g) =>
C5H6N2OS(s) + 7 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g)SO2(g)
Be(BrO3)2 = Br2 + O2 + BeO =>
2 Be(BrO3)2 = 2 Br2 + 5 O2 + 2 BeO
H{3}PO{4} = H{4}P{2}O{7} + H{2}O =>
2 H{3}PO{4} = H{4}P{2}O{7} + H{2}O
Fe2(SO4)3 + K4Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe(Fe(CN)6) + 3 K2SO4
Cr2(SO3)3 + HNO3 = H2SO3 + Cr(NO3)3 =>
Cr2(SO3)3 + 6 HNO3 = 3 H2SO3 + 2 Cr(NO3)3
NaOH + Cl2 = NaClO + NaCl2 + H2O =>
4 NaOH + 3 Cl2 = 2 NaClO + 2 NaCl2 + 2 H2O
CuOH + H3PO4 = Cu3PO4 + H2O =>
3 CuOH + H3PO4 = Cu3PO4 + 3 H2O
Zn(s)SnCl(aq) = ZnCl(aq)Sn(s) =>
Zn(s)SnCl(aq) = ZnCl(aq)Sn(s)
CsOH(aq)HCl(aq) = CsCl(aq)HOH(l) =>
CsOH(aq)HCl(aq) = CsCl(aq)HOH(l)
SCl4 + O2 = OSCl4 =>
2 SCl4 + O2 = 2 OSCl4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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