| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2Cr2 + 4 K2CO3 + 9 O2 = 4 K2CrO4 + 2 Fe2O3 + 4 CO2
HCl + Sn{4+} = H + SnCl{4+} =>
HCl + Sn{4+} = H + SnCl{4+}
C + V2O2 = CO + V =>
2 C + V2O2 = 2 CO + 2 V
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(aq) =>
KF(aq) + AgNO3(aq) = AgF(aq) + KNO3(aq)
K2Cr2O7 + H2SO4 + H2S = KHSO + Cr2(SO4) + H2O =>
4 K2Cr2O7 + H2SO4 + 11 H2S = 8 KHSO + 4 Cr2(SO4) + 8 H2O
Na2 + CO3 = Na2O + CO =>
2 Na2 + CO3 = 2 Na2O + CO
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(s) + CO2(g) + H2O =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(s) + 3 CO2(g) + 3 H2O
(NH4)3PO4 + CdCl2 = (NH4)Cl + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 CdCl2 = 6(NH4)Cl + Cd3(PO4)2
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
Mg(s) + C(s) + O2(g) = MgCO3 =>
2 Mg(s) + 2 C(s) + 3 O2(g) = 2 MgCO3
Cr + Rb = CrRb =>
Cr + Rb = CrRb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaOH + H3PO4 = H3OH + CaPO4 =>
CaOH + H3PO4 = H3OH + CaPO4
(N2H4)2SO4 + NaOH + H2O = NaSO3 + NH3 + OH =>
(N2H4)2SO4 + NaOH + 5 H2O = NaSO3 + 4 NH3 + 7 OH
NaHCO3 + Al2(C2O4)3 = Al(HCO3)3 + Na2(C2O4) =>
6 NaHCO3 + Al2(C2O4)3 = 2 Al(HCO3)3 + 3 Na2(C2O4)
Cr{2+} + SiO4{4-} = Cr2(SiO4) =>
2 Cr{2+} + SiO4{4-} = Cr2(SiO4)
CoBr3 + K2SO4 = Co2(SO4)3 + KBr =>
2 CoBr3 + 3 K2SO4 = Co2(SO4)3 + 6 KBr
Fl + KBr = KFl + Br2 =>
2 Fl + 2 KBr = 2 KFl + Br2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Ag(NO3) + K3(PO4) = K(NO3) + Ag3PO4 =>
3 Ag(NO3) + K3(PO4) = 3 K(NO3) + Ag3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C(s) + H2O(g) = CO(g) + H2(g) =>
C(s) + H2O(g) = CO(g) + H2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Ca + CH3COOH = CaCH3COO + H2 =>
2 Ca + 2 CH3COOH = 2 CaCH3COO + H2
H2SO4 + (CH3COO)2Ba = BaSO4 + HCH3CO2 =>
H2SO4 + (CH3COO)2Ba = BaSO4 + 2 HCH3CO2
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
Fe + H2O2 + H3PO4 = FePO4 + H2O =>
2 Fe + 3 H2O2 + 2 H3PO4 = 2 FePO4 + 6 H2O
Al + MgCl2 = AlMg + Cl =>
Al + MgCl2 = AlMg + 2 Cl
N + Li = NLi =>
N + Li = NLi
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3BO3 + C2H6O = H9O + C2BO3 =>
H3BO3 + C2H6O = H9O + C2BO3
H2O + Al(ClO3)3 = Al(OH)3 + HClO3 =>
3 H2O + Al(ClO3)3 = Al(OH)3 + 3 HClO3
KBr + H2SO4 + MnO2 = KHSO4 + H2O + MnBr4 =>
4 KBr + 4 H2SO4 + MnO2 = 4 KHSO4 + 2 H2O + MnBr4
C7H6O3 + Ca(OH)2 = C7H4CaO3 + H2O =>
C7H6O3 + Ca(OH)2 = C7H4CaO3 + 2 H2O
Li3N + MgO = Li2O + Mg3N2 =>
2 Li3N + 3 MgO = 3 Li2O + Mg3N2
C2H4 = C4H8 =>
2 C2H4 = C4H8
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(NH4)10(H2W12O42) = H2O + NH3 + WO3 =>
(NH4)10(H2W12O42) = 6 H2O + 10 NH3 + 12 WO3
NI + H2SO4 = NI(SO4)4 + H2 =>
NI + 4 H2SO4 = NI(SO4)4 + 4 H2
PO4{3-} + Ca(OH)2 = Ca3(PO4)2 + OH{-} =>
2 PO4{3-} + 3 Ca(OH)2 = Ca3(PO4)2 + 6 OH{-}
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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