| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
BaI + Pb(NO3)2 = BaNO3 + PbI2 =>
2 BaI + Pb(NO3)2 = 2 BaNO3 + PbI2
HCOONa + K2SO4 = HCOOK + Na2SO4 =>
2 HCOONa + K2SO4 = 2 HCOOK + Na2SO4
CuOH + CH4 = Cu + CO3 + H2 =>
6 CuOH + 2 CH4 = 6 Cu + 2 CO3 + 7 H2
K2CrO4 + MgSO4 = K2SO4 + Mg2(CrO4)2 =>
2 K2CrO4 + 2 MgSO4 = 2 K2SO4 + Mg2(CrO4)2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
HF + MgBr2 = HBr + MgF2 =>
2 HF + MgBr2 = 2 HBr + MgF2
Mg(CH3COO)2 + NaOH = CH3COONa + Mg(OH)2 =>
Mg(CH3COO)2 + 2 NaOH = 2 CH3COONa + Mg(OH)2
V{4+} + MnO4{-} + H{+} = V{5+} + H2O + Mn{2+} =>
5 V{4+} + MnO4{-} + 8 H{+} = 5 V{5+} + 4 H2O + Mn{2+}
K2Cr2O7(s) + KCl(s) + H2SO4(l) = CrO2Cl2(l) + K2SO4(s) + H2O(l) =>
K2Cr2O7(s) + 4 KCl(s) + 3 H2SO4(l) = 2 CrO2Cl2(l) + 3 K2SO4(s) + 3 H2O(l)
Al(SO4)(aq) + Na(PO4)(S) = Al(PO4)(S) + Na(SO4)(aq) =>
Al(SO4)(aq) + Na(PO4)(S) = Al(PO4)(S) + Na(SO4)(aq)
HOCN + Ba(OH)2 = H2O + Ba(OCN)2 =>
2 HOCN + Ba(OH)2 = 2 H2O + Ba(OCN)2
Na + SO4 = NaSO4 =>
Na + SO4 = NaSO4
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
CuCl2*5H2O(heat) = CuCl2 + H2O(g) =>
CuCl2*5H2O(heat) = CuCl2 + 5 H2O(g)
K2SiO3 + CH3COOH = CH3COOK + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 CH3COOK + H2SiO3
N2O4 + OH{-} = NO2{-} + NO3{-} + H2O =>
N2O4 + 2 OH{-} = NO2{-} + NO3{-} + H2O
Cu + KI = CuI + K =>
Cu + KI = CuI + K
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
MgSO4 + Na3(PO4)2 = Mg3(PO4)2 + NaSO4 =>
3 MgSO4 + Na3(PO4)2 = Mg3(PO4)2 + 3 NaSO4
C6H8O7 + Na3HCO3 = CO2 + H2O + Na3C6H5O7 =>
8 C6H8O7 + 9 Na3HCO3 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g)
Hg2(NO3)2 + NaCN = Hg(CN)2 + Hg + NaNO3 =>
Hg2(NO3)2 + 2 NaCN = Hg(CN)2 + Hg + 2 NaNO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KCl(aq) + Br2(l) = KBr(aq) + Cl2(l) =>
2 KCl(aq) + Br2(l) = 2 KBr(aq) + Cl2(l)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH2O + Cu{2+} + OH{-} = Cu + HCOOH + H2O =>
CH2O + Cu{2+} + 2 OH{-} = Cu + HCOOH + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaCO3 + NaO = BaO + NaCO3 =>
BaCO3 + NaO = BaO + NaCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl
VCl5 + Na3PO4 = V3(PO4)5 + NaCl =>
3 VCl5 + 5 Na3PO4 = V3(PO4)5 + 15 NaCl
Fe + H3PO4 = Fe2(PO4)3 + H3 =>
2 Fe + 3 H3PO4 = Fe2(PO4)3 + 3 H3
ZrC + Cl2 = ZrCl2 + CCl4 =>
ZrC + 3 Cl2 = ZrCl2 + CCl4
Ca2Al3(Si2O7)(SiO4)O(OH) + CaMgSi2O6 + H2O = (Mg5Al)(AlSi3)O10(OH)8 + SiO2(aq) + CaO(aq) =>
2 Ca2Al3(Si2O7)(SiO4)O(OH) + 15 CaMgSi2O6 + 11 H2O = 3(Mg5Al)(AlSi3)O10(OH)8 + 27 SiO2(aq) + 19 CaO(aq)
CO2 + H2O(l) = O2(g) + C6H12O6(aq) =>
6 CO2 + 6 H2O(l) = 6 O2(g) + C6H12O6(aq)
C5H9OH + NaOH = C5H9ONa + H2O =>
C5H9OH + NaOH = C5H9ONa + H2O
Mn(No3)2 + Na2S = MnS + Na(No3) =>
Mn(No3)2 + Na2S = MnS + 2 Na(No3)
NaOH + AgNO3 = Ag2O + NaNO3 + HNO3 =>
NaOH + 2 AgNO3 = Ag2O + NaNO3 + HNO3
Na2CO3 + H2Cl = Na2Cl + H2O + CO2 =>
Na2CO3 + H2Cl = Na2Cl + H2O + CO2
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g)
KNO3(s) + S8(s) + C(s) = N2(g) + CO2(g) + K2S(s) =>
16 KNO3(s) + S8(s) + 24 C(s) = 8 N2(g) + 24 CO2(g) + 8 K2S(s)
NiCl2 + O = NiCl2O6 =>
NiCl2 + 6 O = NiCl2O6
O3 + C2H5OH = CH3COO + H2O =>
5 O3 + 6 C2H5OH = 6 CH3COO + 9 H2O
Ca{+} + CO3{-} = CaCO3 =>
Ca{+} + CO3{-} = CaCO3
Al + SO4H2 = AlSO4 + H2 =>
Al + SO4H2 = AlSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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