| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
HNO3 + Pb(CrO4)2 = H2CrO4 + Pb(NO3)4 =>
4 HNO3 + Pb(CrO4)2 = 2 H2CrO4 + Pb(NO3)4
K2CO3 + RbCl = KCl + Rb2CO3 =>
K2CO3 + 2 RbCl = 2 KCl + Rb2CO3
AlCl3 + H2 = AlCl3H =>
2 AlCl3 + H2 = 2 AlCl3H
(NH4)2(CO3) + Mg(SO4) = (NH4)2(SO4) + Mg(CO3) =>
(NH4)2(CO3) + Mg(SO4) = (NH4)2(SO4) + Mg(CO3)
F2 + Cu = CuF2 =>
F2 + Cu = CuF2
Al + S* = Al2S3 =>
2 Al + 3 S* = Al2S3
HC2H3O2 + NH3 = NH7C2O2 =>
HC2H3O2 + NH3 = NH7C2O2
Fe(ClO4)3 + KOH = KClO4 + Fe(OH)3 =>
Fe(ClO4)3 + 3 KOH = 3 KClO4 + Fe(OH)3
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
Li2SO4 + AlCl3 = LiCl + Al2(SO4)3 =>
3 Li2SO4 + 2 AlCl3 = 6 LiCl + Al2(SO4)3
Ni + FeCl = NiCl + Fe =>
Ni + FeCl = NiCl + Fe
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H4O3 + HNO3 = C8H5NO6 =>
C8H4O3 + HNO3 = C8H5NO6
Cr(OH)3 + Na2CO3 + KClO3 = KCl + CO2 + H2O + Na2CrO4 =>
2 Cr(OH)3 + 2 Na2CO3 + KClO3 = KCl + 2 CO2 + 3 H2O + 2 Na2CrO4
SiH2O3 + Bi = Bi2(SiO3)3 + H2 =>
3 SiH2O3 + 2 Bi = Bi2(SiO3)3 + 3 H2
Cu(NO3)2 + NaI + H2O = CuI2 + NaOH + HNO3 =>
Cu(NO3)2 + 2 NaI + 2 H2O = CuI2 + 2 NaOH + 2 HNO3
S8 + F2 = sulfurhexafluoride =>
S8 + 24 F2 = 8 SF6
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Sn + KOH + H2O = K2Sn(OH)4 + H2 =>
Sn + 2 KOH + 2 H2O = K2Sn(OH)4 + H2
Al2O3 + COCl2 = AlCl3 + CO2 =>
Al2O3 + 3 COCl2 = 2 AlCl3 + 3 CO2
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
LiBrO = LiBr + LiBrO3 =>
3 LiBrO = 2 LiBr + LiBrO3
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
KMnO4 + RhSO4 + H2SO4 = Rh2(SO4)3 + Mn(SO4)2 + K2SO4 + H2O =>
2 KMnO4 + 6 RhSO4 + 8 H2SO4 = 3 Rh2(SO4)3 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
HBr + (C3H7NH3)OH = C3H7NH3Br + H2O =>
HBr + (C3H7NH3)OH = C3H7NH3Br + H2O
Cl2(g) + H2O(l) = HCl(l) + HClO(g) =>
Cl2(g) + H2O(l) = HCl(l) + HClO(g)
Ni(CH3COO)2 = Ni + CH3COO =>
Ni(CH3COO)2 = Ni + 2 CH3COO
NaF + BeCO3 = Na2CO3 + BeF2 =>
2 NaF + BeCO3 = Na2CO3 + BeF2
Mg + As = MgAs =>
Mg + As = MgAs
FeC2O4*H2O(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 4 H2O(g) + 8 CO2(g)
PhCOH + H2Cr2O7 + H2SO4 = PhCOOH + H2O + Cr2(SO4)3 =>
3 PhCOH + H2Cr2O7 + 3 H2SO4 = 3 PhCOOH + 4 H2O + Cr2(SO4)3
SnO2 + H2S = Sn + S8 + H2O =>
4 SnO2 + 8 H2S = 4 Sn + S8 + 8 H2O
SiO2(s) + C(s) = Si + CO(g) =>
SiO2(s) + 2 C(s) = Si + 2 CO(g)
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + HCl + KCl + H2O =>
2 YbCl2 + KClO + 3 H2SO4 = Yb2(SO4)3 + 4 HCl + KCl + H2O
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
Br + CO2 = BrCO2 =>
Br + CO2 = BrCO2
C8H18(l) + O2(g) = CO2(g) + H2O(l) = H2O(l) = H2(g) + O2(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
BeCl2 + B2(CO3)3 = BCl3 + BeCO3 =>
3 BeCl2 + B2(CO3)3 = 2 BCl3 + 3 BeCO3
KMnO4 + ZnCl2 = Zn(MnO4)2 + KCl =>
2 KMnO4 + ZnCl2 = Zn(MnO4)2 + 2 KCl
KH2PO4 + MgSO4 = K2SO4 + Mg(H2PO4)2 =>
2 KH2PO4 + MgSO4 = K2SO4 + Mg(H2PO4)2
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
(HCOO)2Mg + NaOH = HCOONa + Mg(OH)2 =>
(HCOO)2Mg + 2 NaOH = 2 HCOONa + Mg(OH)2
H2CO3 + KOH = H2O + HKCO3 =>
H2CO3 + KOH = H2O + HKCO3
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
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Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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