| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + MgPO4 = NaPO4 + MgNO3
Mn + MnO2 + H2SO4 = MnSO4 + H2O =>
Mn + MnO2 + 2 H2SO4 = 2 MnSO4 + 2 H2O
HNO3 + NCl = Cl2 + NO + H2O =>
4 HNO3 + 6 NCl = 3 Cl2 + 10 NO + 2 H2O
Sn + CuCl3 = SnCl + Cu =>
3 Sn + CuCl3 = 3 SnCl + Cu
CaCO3H2SO4 = CaSO4H2CO3 =>
CaCO3H2SO4 = CaSO4H2CO3
HAsO32{-} + S2O82{-} + H2O = H2AsO4{-} + SO42{-} + H{+} =>
HAsO32{-} + 19 S2O82{-} + 10 H2O = H2AsO4{-} + 38 SO42{-} + 19 H{+}
MnO4{-} + As2S3 + OH{-} = AsO4{3-} + SO3{2-} + MnO2 + H2O =>
22 MnO4{-} + 3 As2S3 + 14 OH{-} = 6 AsO4{3-} + 9 SO3{2-} + 22 MnO2 + 7 H2O
H2OCO = HCOOH =>
H2OCO = HCOOH
CuSO4 + Na2SO3 + KI = SO2 + CuI + K2SO4 + Na2SO4 =>
2 CuSO4 + 2 Na2SO3 + 2 KI = SO2 + 2 CuI + K2SO4 + 2 Na2SO4
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O =>
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 SO2(g)
Me + O + S = Me2SO4 =>
2 Me + 4 O + S = Me2SO4
BaClH2SO4 = H2ClBaSO4 =>
BaClH2SO4 = H2ClBaSO4
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
CH3NH2 + NH3 = CH4NH2 + NH2 =>
CH3NH2 + NH3 = CH4NH2 + NH2
(NH4)3P + Mg(NO2)2 = Mg3P2 + (NH4)(NO2) =>
2(NH4)3P + 3 Mg(NO2)2 = Mg3P2 + 6(NH4)(NO2)
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl
MgO + K2SiO3 = MgSiO3 + K2O =>
MgO + K2SiO3 = MgSiO3 + K2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Al2O3 + H2O = Al3H + O2 =>
3 Al2O3 + H2O = 2 Al3H + 5 O2
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
KHSO4 + SO2 + H2O = KHSO3 + H2SO4 =>
KHSO4 + SO2 + H2O = KHSO3 + H2SO4
KNO3 + MgF2 = KF + Mg(NO3)2 =>
2 KNO3 + MgF2 = 2 KF + Mg(NO3)2
NaNO2 + FeSO4 + CH3COOH = NO2 + CH3COONa + Fe + H2O + SO2 =>
4 NaNO2 + FeSO4 + 4 CH3COOH = 4 NO2 + 4 CH3COONa + Fe + 2 H2O + SO2
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K3SO3 + H2O =>
12 Na2SO3 + 3 K2Cr2O7 + 11 H2SO4 = 12 Na2SO4 + 3 Cr2(SO4)3 + 2 K3SO3 + 11 H2O
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
SO3{2-} + Pb{3+} + H2O = SO4{2-} + Pb{2+} + H{+} =>
SO3{2-} + 2 Pb{3+} + H2O = SO4{2-} + 2 Pb{2+} + 2 H{+}
Ba(HCO3)2 + H2 = Ba + H2O + CO2 =>
Ba(HCO3)2 + H2 = Ba + 2 H2O + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
VBr3 + Zn = ZnBr2 + V =>
2 VBr3 + 3 Zn = 3 ZnBr2 + 2 V
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
KClO2 = KCl + KClO3 =>
3 KClO2 = KCl + 2 KClO3
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Ba(OH)2 + H3PO4 = Ba(OH)3 + H2PO3 =>
Ba(OH)2 + H3PO4 = Ba(OH)3 + H2PO3
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
CO2 + HCOOH = H2C2O4(heat) =>
CO2 + HCOOH = H2C2O4(heat)
Mg + SO4 = Mg(SO4) =>
Mg + SO4 = Mg(SO4)
HOOCCOOH*2H2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH*2H2O + 2 NaOH = NaOOCCOONa + 4 H2O
Cr2O7 + H2O = CrO4 + H =>
Cr2O7 + H2O = 2 CrO4 + 2 H
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
ZnBr2 + Fe(NO3)3 = FeBr3 + Zn(NO3)2 =>
3 ZnBr2 + 2 Fe(NO3)3 = 2 FeBr3 + 3 Zn(NO3)2
NaOH + NaNO3 + MnSO4 = Na2MnO4 + NaNO2 + H2SO4 =>
2 NaOH + 2 NaNO3 + MnSO4 = Na2MnO4 + 2 NaNO2 + H2SO4
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2 =>
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2
CrCl + H2S = Cr2S + HCl =>
2 CrCl + H2S = Cr2S + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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