| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(CN)2 + 4 NaCN = Na4(Fe(CN)6)
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
HNO2 + KMnO4 + H2SO4 = HNO3 + KMnSO4 + H2O =>
3 HNO2 + KMnO4 + H2SO4 = 3 HNO3 + KMnSO4 + H2O
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
K2CO3 + SnBr4 = KBr + Sn(CO3)2 =>
2 K2CO3 + SnBr4 = 4 KBr + Sn(CO3)2
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
HCl + NaAl(OH)4 = Al(OH)3 + H2O + NaCl =>
HCl + NaAl(OH)4 = Al(OH)3 + H2O + NaCl
HClO2 + NaHCO3 = H2CO3 + NaClO2 =>
HClO2 + NaHCO3 = H2CO3 + NaClO2
H2O(g) + N2O3 = HNO2 =>
H2O(g) + N2O3 = 2 HNO2
Zn + H2(SO4)2 = ZnSO4 + H2 =>
2 Zn + H2(SO4)2 = 2 ZnSO4 + H2
(CaCO3) + CO2 + H2O = (Ca(HCO3)2) =>
(CaCO3) + CO2 + H2O = (Ca(HCO3)2)
BaSO4 + NiCl4 = BaCl2 + Ni(SO4)2 =>
2 BaSO4 + NiCl4 = 2 BaCl2 + Ni(SO4)2
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
Cd(NO3)2 + Na = NaNO3 + Cd =>
Cd(NO3)2 + 2 Na = 2 NaNO3 + Cd
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
RaCO3(s) = RaO(s) + CO2(g) =>
RaCO3(s) = RaO(s) + CO2(g)
H2CO3 + V(OH)2 = VCO3 + H2O =>
H2CO3 + V(OH)2 = VCO3 + 2 H2O
NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
CH6N2(l) + N2O4(l) = H2O(l) + CO2(g) + N2(g) =>
4 CH6N2(l) + 5 N2O4(l) = 12 H2O(l) + 4 CO2(g) + 9 N2(g)
H2(G) + O2() = H2O(G) =>
2 H2(G) + O2() = 2 H2O(G)
Ca3(PO4)2 + NO3 = Ca(NO3)2 + PO4 =>
Ca3(PO4)2 + 6 NO3 = 3 Ca(NO3)2 + 2 PO4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe2O3 + Cu = FeO + Cu2O =>
Fe2O3 + 2 Cu = 2 FeO + Cu2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + CH3COOH + NaClO = Br2 + CH3COONa + NaCl + H2O =>
2 NaBr + 2 CH3COOH + NaClO = Br2 + 2 CH3COONa + NaCl + H2O
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
CO2(g) + H2O(l) = H2CO3 =>
CO2(g) + H2O(l) = H2CO3
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
CuS(s) + H2(g) = Cu(s) + H2S(g) =>
CuS(s) + H2(g) = Cu(s) + H2S(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO2(g) + O2(g) + H2O = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3
CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
CH3CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
30 CH3CCH3CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COCH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + YbCl3 + KCl + H2O =>
6 YbCl2 + 3 KClO + 3 H2SO4 = Yb2(SO4)3 + 4 YbCl3 + 3 KCl + 3 H2O
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Mg(SO4) + (NH4)OH = (NH4)2(SO4) + Mg(OH)2 =>
Mg(SO4) + 2(NH4)OH = (NH4)2(SO4) + Mg(OH)2
H2SO4 + Na2S2O3 = Na2SO4 + S + SO2H2O =>
H2SO4 + Na2S2O3 = Na2SO4 + S + SO2H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sr + AlPO4 = SrPO4 + Al =>
Sr + AlPO4 = SrPO4 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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