| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + H2O = H3O + NH3 + Cl
CaCO3 + SiO2 = Ca4(SiO4)2 + CO2 =>
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
Na2ZnO2 + HCl = NaCl + H2ZnO2 =>
Na2ZnO2 + 2 HCl = 2 NaCl + H2ZnO2
SrBr2 + H2O = SrO + HBr =>
SrBr2 + H2O = SrO + 2 HBr
CoCl2 + Na2C2O4 = CoC2O4 + Na2Cl2 =>
CoCl2 + Na2C2O4 = CoC2O4 + Na2Cl2
TiCl4 + H2O(l) = TiO2 + HCl =>
TiCl4 + 2 H2O(l) = TiO2 + 4 HCl
NaHC4H4O6(H2O) + KOH = H2O + KNaC4H4O6 =>
NaHC4H4O6(H2O) + KOH = 2 H2O + KNaC4H4O6
ZnS + O2 = Zn + S2O3 =>
4 ZnS + 3 O2 = 4 Zn + 2 S2O3
Ba(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + BaSO4(aq)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2O + Cu = H2 + CuO =>
H2O + Cu = H2 + CuO
C(NH)(NH2)NHNO2 + Zn + CH3COOH + H2O = C(NH)(NH2)NHNH2*CH3COOH + Zn(OH)2 =>
C(NH)(NH2)NHNO2 + 3 Zn + CH3COOH + 4 H2O = C(NH)(NH2)NHNH2*CH3COOH + 3 Zn(OH)2
H2SnCl6 + P4O6 + H2O = SnCl2 + H3PO4 + HCl =>
4 H2SnCl6 + P4O6 + 10 H2O = 4 SnCl2 + 4 H3PO4 + 16 HCl
GaO = Ga + O2 =>
2 GaO = 2 Ga + O2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
Bi2O3 + V2O5 = Bi8V2O17 =>
4 Bi2O3 + V2O5 = Bi8V2O17
SrO + N2O5 = Sr(NO3)2 =>
SrO + N2O5 = Sr(NO3)2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
H3CO + O2 = CO2 + H2O =>
4 H3CO + 5 O2 = 4 CO2 + 6 H2O
CaC2 + N2 + H2O = NH2CN + O2 + Ca =>
CaC2 + 2 N2 + 2 H2O = 2 NH2CN + O2 + Ca
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
BF3 + Na2CO3 + H2O = Na[BF4] + Na2[B4O5(OH)4] + CO2 =>
16 BF3 + 7 Na2CO3 + 2 H2O = 12 Na[BF4] + Na2[B4O5(OH)4] + 7 CO2
K + H2 = K2H2 =>
2 K + H2 = K2H2
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
H2S + Fe2O3 = H2O + FeS + FeS2 =>
3 H2S + Fe2O3 = 3 H2O + FeS + FeS2
H2MnO2 + Ba(OH)2 = BaMnO2 + H2O =>
H2MnO2 + Ba(OH)2 = BaMnO2 + 2 H2O
LiH = Li2H2 =>
2 LiH = Li2H2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pb + Zn(C2H3O2)2 = Pb(C2H3O2) + Zn =>
2 Pb + Zn(C2H3O2)2 = 2 Pb(C2H3O2) + Zn
C2H4O + MnO4 = C2H4O2 + MnO2 =>
2 C2H4O + MnO4 = 2 C2H4O2 + MnO2
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Ba(C2H3O2)2 + FeS = BaS + Fe(C2H3O2)2 =>
Ba(C2H3O2)2 + FeS = BaS + Fe(C2H3O2)2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(l)
KF(aq) + HI(aq) = KI(aq) + HF(aq) =>
KF(aq) + HI(aq) = KI(aq) + HF(aq)
SrI2 + K2SO4 = SrSO4 + KI =>
SrI2 + K2SO4 = SrSO4 + 2 KI
Zn(s) + H2So4(aq) = H2 + ZnSo4(aq) =>
Zn(s) + H2So4(aq) = H2 + ZnSo4(aq)
O + L = L9O8 =>
8 O + 9 L = L9O8
Al + K2SO4 = Al2SO4 + K2 =>
2 Al + K2SO4 = Al2SO4 + K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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