| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na3AsO3 + KBrO3 = 3 Na3AsO4 + KBr
Ca(OCl)2 + NH3 = N2 + H2O + CaCl2 =>
3 Ca(OCl)2 + 4 NH3 = 2 N2 + 6 H2O + 3 CaCl2
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C7H5O4N + NaOH = C6H5NO2 + Na2CO3 + H2O =>
C7H5O4N + 2 NaOH = C6H5NO2 + Na2CO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al + I = AlI =>
Al + I = AlI
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
KMnO4 + C8H16 = CO2 + H2O + KMn =>
6 KMnO4 + C8H16 = 8 CO2 + 8 H2O + 6 KMn
Ba(NO3)2 + H2S = BaS + HNO3 =>
Ba(NO3)2 + H2S = BaS + 2 HNO3
Sr + O2 = Sr2O4 =>
2 Sr + 2 O2 = Sr2O4
AuHS + H2O = Au + H2S + O2 =>
4 AuHS + 2 H2O = 4 Au + 4 H2S + O2
NaO + SO2 = Na2S + O2 =>
2 NaO + SO2 = Na2S + 2 O2
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaSO3 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO3)3 =>
3 CaSO3 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO3)3
HMnO4 + PbSO4 + H2O = MnSO4 + PbO2 + H2SO4 =>
2 HMnO4 + 5 PbSO4 + 2 H2O = 2 MnSO4 + 5 PbO2 + 3 H2SO4
NO + Ba(OH)2 = N2 + Ba(NO2)2 + H2O =>
6 NO + 2 Ba(OH)2 = N2 + 2 Ba(NO2)2 + 2 H2O
BaO + MgO = BaO2Mg =>
BaO + MgO = BaO2Mg
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
Xe + F2 + O2 = OXeF4 =>
2 Xe + 4 F2 + O2 = 2 OXeF4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2(SO4) + K2CrO4 = (NH4)2CrO4 + K2SO4 =>
(NH4)2(SO4) + K2CrO4 = (NH4)2CrO4 + K2SO4
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
ClH + K2Cr2O7 = ClK + Cl3Cr + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 ClK + 2 Cl3Cr + 3 Cl2 + 7 H2O
H2SO4 + HI = I2 + H2S + H2O =>
H2SO4 + 8 HI = 4 I2 + H2S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCl2 + H2O2 = Zn(OH)2Cl2 =>
ZnCl2 + H2O2 = Zn(OH)2Cl2
Cu(No3)2 + NaHCo3 = CuHCo3 + Na(No3)2 =>
Cu(No3)2 + NaHCo3 = CuHCo3 + Na(No3)2
HCl + Ba(No3)2 = BaCl2 + HNo3 =>
2 HCl + Ba(No3)2 = BaCl2 + 2 HNo3
K2Cr2O7 + Al = KAlO2 + Al2O + Cr =>
K2Cr2O7 + 8 Al = 2 KAlO2 + 3 Al2O + 2 Cr
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SSSSS = S6 =>
6 SSSSS = 5 S6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
No = No4 =>
4 No = No4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C + H2O = H2 + CO2 =>
C + 2 H2O = 2 H2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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