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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaHCO3 + CaCl2 = NaHCO3CaCl2 =>
NaHCO3 + CaCl2 = NaHCO3CaCl2

Cu + CH3COO + H2O = Cu(OH)2 + CH3COOH =>
Cu + 2 CH3COO + 2 H2O = Cu(OH)2 + 2 CH3COOH

HCl + HClO3 + KBr = KCl + Br2 + H2O =>
5 HCl + HClO3 + 6 KBr = 6 KCl + 3 Br2 + 3 H2O

K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2S + H2OO =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2S + 4 H2OO

K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4

CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr

K2Cr2O7 + HCl = KClCrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KClCrCl3 + 7 H2O + 6 Cl

(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O

Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2

Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2

Sn + NaOH + H2O = NaSn(OH)3 + H2 =>
Sn + NaOH + 2 H2O = NaSn(OH)3 + H2

C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O

C2H4 + HNO3 = C2H6 + NO3 =>
C2H4 + 2 HNO3 = C2H6 + 2 NO3

NaCl + MgSO4 = Na2(SO4) + Cl2Mg =>
2 NaCl + MgSO4 = Na2(SO4) + Cl2Mg

He + O = HeO2 =>
He + 2 O = HeO2

C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O

As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2

NO2{-} + H2SO4 = NO2 + SO4{-} + H2 =>
NO2{-} + H2SO4 = NO2 + SO4{-} + H2

Na2S2O3 + H2O2 = Na2S2O4 + H2O =>
Na2S2O3 + H2O2 = Na2S2O4 + H2O

HPO{-}2/4 + H2O = HO4P{-} + H3O =>
HPO{-}2/4 + 9 H2O = HO4P{-} + 6 H3O

PB(OH)2 + HNO3 = PB(NO3)2 + H2O =>
PB(OH)2 + 2 HNO3 = PB(NO3)2 + 2 H2O

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl

NH4Cl + BaBr2 = BaCl2 + NH4Br =>
2 NH4Cl + BaBr2 = BaCl2 + 2 NH4Br

HCl + HClO3 + KBr = KCl + Br2 + H2O =>
5 HCl + HClO3 + 6 KBr = 6 KCl + 3 Br2 + 3 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Cs(s) + HBr(aq) = CsBr(aq) + H2(g) =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr(aq) + H2(g)

Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS

Mg(OH)2 + HClMgCl2 + H2O = MgCl2*6H2O =>
Mg(OH)2 + 2 HClMgCl2 + 16 H2O = 3 MgCl2*6H2O

MnO2 + Pb3O4 = MnO4 + Pb =>
2 MnO2 + Pb3O4 = 2 MnO4 + 3 Pb

He + O = HeO2 =>
He + 2 O = HeO2

H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

CoCl + KOH = CoOH + KCl =>
CoCl + KOH = CoOH + KCl

C6H10 + H2O + MnO4{-} + H{+} = C6H10(OH)2 + Mn2{+} =>
13 C6H10 + 10 H2O + 4 MnO4{-} + 6 H{+} = 13 C6H10(OH)2 + 2 Mn2{+}

AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl

CuC2 + H2O = Cu(OH)2 + H2C2 =>
CuC2 + 2 H2O = Cu(OH)2 + H2C2

GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga

NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2

Zn(OH)2 + FePO4 = Zn3(PO4)2 + Fe(OH)3 =>
3 Zn(OH)2 + 2 FePO4 = Zn3(PO4)2 + 2 Fe(OH)3

C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

NaCl + CuSO4*5H2O = Na2SO4 + Na2[CuCl4] + H2O =>
4 NaCl + CuSO4*5H2O = Na2SO4 + Na2[CuCl4] + 5 H2O

He + O = HeO2 =>
He + 2 O = HeO2

PbO + S = Pb + SO2 =>
2 PbO + S = 2 Pb + SO2

NaBr(aq) + Cl2 = NaCl + Br =>
2 NaBr(aq) + Cl2 = 2 NaCl + 2 Br

Cu2O + Mg(OH)2 = CuOH + MgO =>
Cu2O + Mg(OH)2 = 2 CuOH + MgO

Mg(OH)2 + HClMgCl2 + H2O = MgCl2*6H2O =>
Mg(OH)2 + 2 HClMgCl2 + 16 H2O = 3 MgCl2*6H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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